Annotation of loncom/interface/lonprintout.pm, revision 1.625
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.625 ! raeburn 4: # $Id: lonprintout.pm,v 1.624 2012/11/30 20:48:27 raeburn Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: # http://www.lon-capa.org/
26: #
1.3 sakharuk 27: #
1.1 www 28: package Apache::lonprintout;
29: use strict;
1.615 foxr 30: use POSIX;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.521 foxr 41: use Apache::lonenc;
1.531 foxr 42: use Apache::entities;
1.550 foxr 43: use Apache::londefdef;
1.612 foxr 44: # use Apache::structurelags; # for language management.
1.550 foxr 45:
46: use File::Basename;
1.531 foxr 47:
1.515 foxr 48: use HTTP::Response;
1.491 albertel 49: use LONCAPA::map();
1.616 foxr 50: use POSIX qw(ctime);
1.255 www 51: use Apache::lonlocal;
1.429 foxr 52: use Carp;
1.439 www 53: use LONCAPA;
1.60 sakharuk 54:
1.588 foxr 55:
1.397 albertel 56: my %perm;
1.454 foxr 57: my %parmhash;
1.459 foxr 58: my $resources_printed;
1.454 foxr 59:
1.515 foxr 60: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
61: #
62:
63: my $ssi_error; # True if there was an ssi error.
64: my $ssi_last_error_resource; # The resource URI that could not be fetched.
65: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
66:
67: #
68: # Our ssi max retry count.
69: #
70:
71: my $ssi_retry_count = 5; # Some arbitrary value.
72:
73:
1.556 foxr 74: # Font size:
75:
76: my $font_size = 'normalsize'; # Default is normalsize...
77:
1.562 foxr 78: #---------------------------- Helper helpers. -------------------------
79:
1.616 foxr 80: ##
81: # Filter function to determine if a resource is a printable sequence.
82: #
83: # @param $res -Resource to check.
84: #
85: # @return 1 - printable and a resource
86: # 0 - either notm a sequence or not printable.
87: #
88: sub printable_sequence {
89: my $res = shift;
90:
91: # Non-sequences are not listed:
92:
93: if (!$res->is_sequence()) {
94: return 0;
95: }
96:
97: # Person with pav or pfo can always print:
98:
99: if ($perm{'pav'} || $perm{'pfo'}) {
100: return 1;
101: }
102:
103: if ($res->is_sequence()) {
104: my $symb = $res->symb();
105: my $navmap = $res->{NAV_MAP};
106:
107: # Find the first resource in the map:
108:
109: my $iterator = $navmap->getIterator($res, undef, undef, 1, 1);
110: my $first = $iterator->next();
111:
112: while (1) {
1.617 foxr 113: if ($first == $iterator->END_ITERATOR) { last; }
1.616 foxr 114: if (ref($first) && ! $first->is_sequence()) {last; }
115: $first = $iterator->next();
116: }
117:
118:
119: # Might be an empty map:
120:
121: if (!ref($first)) {
122: return 0;
123: }
124: my $partsref = $first->parts();
125: my @parts = @$partsref;
126: my ($open, $close) = $navmap->map_printdates($first, $parts[0]);
127: return &printable($open, $close);
128: }
129: return 0;
130: }
131:
1.590 foxr 132: # BZ5209:
133: # Create the states needed to run the helper for incomplete problems from
134: # the current folder for selected students.
135: # This includes:
136: # - A resource selector limited to problems (incompleteness must be
137: # calculated on a student per student basis.
138: # - A student selector.
139: # - Tie in to the FORMAT of the print job.
140: #
141: # States:
142: # CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
143: # CHOOSE_STUDENTS_INCOMPLETE - Student selection.
144: # CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
145: # Parameters:
146: # helper - the helper which already contains info about the current folder we can
147: # purloin.
148: # url - Top url of the sequence
149: # Return:
150: # XML that can be parsed by the helper to drive the state machine.
151: #
152: sub create_incomplete_folder_selstud_helper($helper)
153: {
154: my ($helper, $map) = @_;
155:
156:
157: my $symbFilter = '$res->shown_symb()';
158: my $selFilter = '$res->is_problem()';
159:
160:
161: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
162: 'Select problem(s) to print',
163: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
164: 'RESOURCES',
165: 'CHOOSE_STUDENTS_INCOMPLETE',
166: $map,
167: $selFilter,
168: '',
169: $symbFilter,
170: '');
171:
172: my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
173: 'student_sort',
174: 'STUDENTS',
175: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');
176:
177: my $format_chooser = &generate_format_selector($helper,
178: 'Format of the print job',
1.598 raeburn 179: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.
1.590 foxr 180:
181: return $resource_chooser . $student_chooser . $format_chooser;
182: }
183:
184:
185: # BZ 5209
186: # Create the states needed to run the helper for incomplete problems from
187: # the current folder for selected students.
188: # This includes:
189: # - A resource selector limited to problems. (incompleteness must be calculated
190: # on a student per student basis.
191: # - A student selector.
192: # - Tie in to format for the print job.
193: # States:
194: # INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
195: # INCOMPLETE_PROBLEMS_COURSE_STUDENTS - Student selector.
196: # INCOMPLETE_PROBLEMS_COURSE_FORMAT - Format selection.
197: #
198: # Parameters:
199: # helper - Helper we are creating states for.
200: # Returns:
201: # Text that can be parsed by the helper.
202: #
203:
204: sub create_incomplete_course_helper {
205: my $helper = shift;
206:
207: my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
208: my $symbfilter = '$res->shown_symb()';
209:
210: my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
211: 'Select problem(s) to print',
212: 'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"',
213: 'RESOURCES',
214: 'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
215: '',
216: $filter,
217: '',
218: $symbfilter,
219: '');
220:
221: my $people_chooser = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
222: 'student_sort',
223: 'STUDENTS',
224: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT');
225:
226: my $format = &generate_format_selector($helper,
227: 'Format of the print job',
228: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.
229:
230: return $resource_chooser . $people_chooser . $format;
231:
232:
233: }
234:
235: # BZ5209
236: # Creates the states needed to run the print helper for a student
237: # that wants to print his incomplete problems from the current folder.
238: # Parameters:
239: # $helper - helper we are generating states for.
240: # $map - The map for which the student wants incomplete problems.
241: # Returns:
242: # XML that defines the helper states being created.
243: #
244: # States:
245: # CHOOSE_INCOMPLETE_SEQ - Resource selector.
246: #
247: sub create_incomplete_folder_helper {
248: my ($helper, $map) = @_;
249:
250: my $filter = '$res->is_problem()';
251: $filter .= ' && $res->resprintable() ';
252: $filter .= ' && $res->is_incomplete() ';
253:
254: my $symfilter = '$res->shown_symb()';
255:
256: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
257: 'Select problem(s) to print',
258: 'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"',
259: 'RESOURCES',
260: 'PAGESIZE',
261: $map,
262: $filter, '',
263: $symfilter,
264: '');
265:
266: return $resource_chooser;
267: }
268:
269:
270: # Returns the text neded for a student chooser.
1.562 foxr 271: # that text must still be parsed by the helper xml parser.
272: # Parameters:
273: # this_state - State name of the chooser.
274: # sort_choice - variable to hold the sorting choice.
275: # variable - Name of variable to hold students.
276: # next_state - State after chooser.
277:
278:
279: sub generate_student_chooser {
280: my ($this_state,
281: $sort_choice,
282: $variable,
283: $next_state) = @_;
284: my $result = <<CHOOSE_STUDENTS;
285: <state name="$this_state" title="Select Students and Resources">
286: <message><b>Select sorting order of printout</b> </message>
287:
288: <choices variable="$sort_choice">
289: <choice computer='0'>Sort by section then student</choice>
290: <choice computer='1'>Sort by students across sections.</choice>
291: </choices>
292:
293: <message><br /><hr /><br /> </message>
294: <student multichoice='1'
295: variable="$variable"
296: nextstate="$next_state"
297: coursepersonnel="1" />
298: </state>
299:
300: CHOOSE_STUDENTS
301:
302: return $result;
303: }
304:
305: # Generate the text needed for a resource chooser given the top level of
306: # the sequence/page
307: #
308: # Parameters:
309: # this_state - State name of the chooser.
310: # prompt_text - Text to use to prompt user.
311: # resource_options - Resource tag options e.g.
312: # "multichoice='1', toponly='1', addstatus='1'"
313: # that control the selection and appearance of the
314: # resource selector.
315: # variable - Name of the variable to hold the choice
316: # next_state - Name of the next state the helper should transition
317: # to
318: # top_url - Top level URL within which to make the selector.
319: # If empty the top level sequence is shown.
320: # filter - How to filter the resources.
321: # value_func - <valuefunc> function.
322: # choice_func - If not empty generates a <choicefunc> with this function.
323: # start_new_option
324: # - Fragment appended after valuefunc.
325: #
326: #
327: sub generate_resource_chooser {
328: my ($this_state,
329: $prompt_text,
330: $resource_options,
331: $variable,
332: $next_state,
333: $top_url,
334: $filter,
335: $choice_func,
336: $value_func,
337: $start_new_option) = @_;
338:
339: my $result = <<CHOOSE_RESOURCES;
340: <state name="$this_state" title="$prompt_text">
341: <resource variable="$variable" $resource_options
342: closeallpages="1">
343: <nextstate>$next_state</nextstate>
344: <filterfunc>return $filter;</filterfunc>
345: CHOOSE_RESOURCES
346: if ($choice_func ne '') {
347: $result .= "<choicefunc>return $choice_func;</choicefunc>";
348: }
349: if ($top_url ne '') {
350: $result .= "<mapurl>$top_url</mapurl>";
351: }
352: $result .= <<CHOOSE_RESOURCES;
353: <valuefunc>return $value_func;</valuefunc>
354: $start_new_option
355: </resource>
356: </state>
357: CHOOSE_RESOURCES
358: return $result;
359: }
360: #
361: # Generate the helper XML for a code choice helper dialog:
362: #
363: # Paramters:
364: # $helper - Reference to the helper.
365: # $state - Name of the state for the chooser.
366: # $next_state - Name fo the state to follow the chooser.
367: # $bubble_types - Populates the bubble sheet type dropt down.
368: # $code_selections - Provides set of code choices that have been used
369: # $saved_codes - Provides the list of saved codes.
370: #
371: # Returns;
372: # The Xml of the code chooser.
373: #
374: sub generate_code_selector {
375: my ($helper,
376: $state,
377: $next_state,
378: $bubble_types,
379: $code_selections,
380: $saved_codes) = @_; # Unpack the parameters.
381:
382: my $result = <<CHOOSE_ANON1;
383: <state name="$state" title="Specify CODEd Assignments">
384: <nextstate>$next_state</nextstate>
385: <message><h4>Fill out one of the forms below</h4></message>
386: <message><br /><hr /> <br /></message>
387: <message><h3>Generate new CODEd Assignments</h3></message>
388: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 389: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 390: <validator>
391: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
392: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
393: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
1.578 foxr 394: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
395:
1.562 foxr 396: return "You need to specify the number of assignments to print";
397: }
1.578 foxr 398: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
399: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
400: return 'Specifying number of codes to print and a specific code is not compatible';
401: }
1.562 foxr 402: return undef;
403: </validator>
404: </string>
405: <message></td></tr><tr><td></message>
406: <message><b>Names to save the CODEs under for later:</b></message>
407: <message></td><td></message>
408: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
409: <message></td></tr><tr><td></message>
1.599 raeburn 410: <message><b>Bubblesheet type:</b></message>
1.562 foxr 411: <message></td><td></message>
412: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
413: $bubble_types
414: </dropdown>
415: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
416: <message></td></tr><tr><td></table></message>
417: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
418: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
419: <string variable="SINGLE_CODE" size="10">
420: <validator>
421: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
422: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
423: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
424: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
425: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 426: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 427: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 428: } else {
429: return undef; # Other forces control us.
430: }
431: </validator>
432: </string>
433: <message></td></tr><tr><td></message>
434: $code_selections
435: <message></td></tr></table></message>
436: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
437: <message><b>Select saved CODEs:</b></message>
438: <message></td><td></message>
439: <dropdown variable="REUSE_OLD_CODES">
440: $saved_codes
441: </dropdown>
442: <message></td></tr></table></message>
443: </state>
444: CHOOSE_ANON1
445:
446: return $result;
447: }
448:
1.598 raeburn 449: # Returns the XML for choosing how assignments are to be formatted
450: # that text must still be parsed by the helper xml parser.
451: # Parameters: 3 (required)
452:
453: # helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
454: # to check if splitting PDFs by section can be offered.
455: # title - Title for the current state.
456: # this_state - State name of the chooser.
457:
1.586 raeburn 458: sub generate_format_selector {
1.598 raeburn 459: my ($helper,$title,$this_state) = @_;
1.586 raeburn 460: my $secpdfoption;
461: unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
462: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
463: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
464: $secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
465: }
466: return <<RESOURCE_SELECTOR;
1.598 raeburn 467: <state name="$this_state" title="$title">
1.586 raeburn 468: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
469: <choices variable="EMPTY_PAGES">
470: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
471: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
472: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
473: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
474: </choices>
475: <nextstate>PAGESIZE</nextstate>
476: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
477: <choices variable="SPLIT_PDFS">
478: <choice computer="all">All assignments in a single PDF file</choice>
479: $secpdfoption
480: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
481: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
482: Specify the number of assignments per PDF:</choice>
483: </choices>
484: </state>
485: RESOURCE_SELECTOR
486: }
487:
1.562 foxr 488: #-----------------------------------------------------------------------
489:
1.616 foxr 490: # Computes an open and close date from a list of open/close dates for a resource's
491: # parts.
492: #
493: # @param \@opens - reference to an array of open dates.
494: # @param \@closes - reference to an array of close dates.
495: #
496: # @return ($open, $close)
497: #
498: # @note If open/close dates are not defined they will be retunred as undef
499: # @note It is possible for there to be no overlap in which case -1,-1
500: # will be returned.
501: # @note The algorithm used is to take the latest open date and the earliest end date.
502: #
503: sub compute_open_window {
504: my ($opensref, $closesref) = @_;
505:
506: my @opens = @$opensref;
507: my @closes = @$closesref;
508:
509: # latest open date:
510: my $latest_open;
511:
512: foreach my $open (@opens) {
513: if (!defined($latest_open) || ($open > $latest_open)) {
514: $latest_open = $open;
515: }
516: }
517: # Earliest close:
518:
519: my $earliest_close;
520: foreach my $close (@closes) {
521: if (!defined($earliest_close) || ($close < $earliest_close)) {
522: $earliest_close = $close;
523: }
524: }
525:
526: # If no overlap...both are -1 as promised.
527:
528: if (defined($earliest_close) && defined($latest_open)
529: && ($earliest_close < $latest_open)) {
530: $latest_open = -1;
531: $earliest_close = -1;
532: }
533:
534: return ($latest_open, $earliest_close);
535:
536: }
537:
538: ##
539: # Determines if 'now' is within the set of printable dates.
540: #
541: # @param $open_date - Starting date/timestamp.
542: # @param $close_date - Ending date/timestamp.
543: #
544: # @return 0 - Not open.
545: # @return 1 - open.
546: #
547: sub printable {
548: my ($open_date, $close_date) = @_;
549:
550:
551: my $now = time();
552:
553: # Have to do a bit of fancy footwork around undefined open/close dates:
554:
555: if ($open_date && ($open_date > $now)) {
556: return 0;
557: }
558:
559: if ($close_date && ($close_date < $now)) {
560: return 0;
561: }
562:
563: return 1;
564:
565: }
566:
1.615 foxr 567: ##
568: # Returns the innermost print start/print end dates for a resource.
569: # This is done by looking at the start/end dates for its parts and choosing
570: # the intersection of those dates.
571: #
572: # @param res - lonnvamaps::resource object that represents the resource.
573: #
574: # @return (opendate, closedate)
575: #
576: # @note If open/close dates are not defined they will be retunred as undef
577: # @note It is possible for there to be no overlap in which case -1,-1
578: # will be returned.
579: # @note The algorithm used is to take the latest open date and the earliest end date.
580: #
581:
582: sub get_print_dates {
583: my $res = shift;
584: my $partsref = $res->parts();
1.620 raeburn 585: my @parts;
586: if (ref($partsref) eq 'ARRAY') {
587: @parts = @{$partsref};
588: }
1.615 foxr 589: my $open_date;
590: my $close_date;
1.616 foxr 591: my @open_dates;
592: my @close_dates;
593:
1.615 foxr 594:
1.620 raeburn 595: if (@parts) {
1.615 foxr 596: foreach my $part (@parts) {
597: my $partopen = $res->parmval('printstartdate', $part);
598: my $partclose = $res->parmval('printenddate', $part);
1.616 foxr 599:
600: push(@open_dates, $partopen);
601: push(@close_dates, $partclose);
602: }
603: }
604:
605: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
606:
607: if ($open_date) {
608: $open_date = POSIX::strftime('%D', localtime($open_date));
609: }
610: if ($close_date) {
611: $close_date = POSIX::strftime('%D', localtime($close_date));
612: }
613:
614: return ($open_date, $close_date);
615: }
616:
617: ##
618: # Get the dates for which a course says a resource can be printed. This is like
619: # get_print_dates but namvaps::course_print_dates are gotten...and not converted
620: # to times either.
621: #
622: # @param $res - Reference to a resource has from lonnvampas::resource.
623: #
624: # @return (opendate, closedate)
625: #
626: sub course_print_dates {
627: my $res = shift;
628: my $partsref = $res->parts();
629: my @parts = @$partsref;
630: my $open_date;
631: my $close_date;
632: my @open_dates;
633: my @close_dates;
634: my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.
635:
636: # Don't bother looping over undefined or empty parts arraY;
637:
1.620 raeburn 638: if (@parts) {
1.616 foxr 639: foreach my $part (@parts) {
640: my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
641: push(@open_dates, $partopen);
642: push(@close_dates, $partclose);
1.615 foxr 643: }
1.616 foxr 644: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
1.615 foxr 645: }
1.616 foxr 646: return ($open_date, $close_date);
647: }
648: ##
649: # Same as above but for the enclosing map:
650: #
651: sub map_print_dates {
652: my $res = shift;
653: my $partsref = $res->parts();
654: my @parts = @$partsref;
655: my $open_date;
656: my $close_date;
657: my @open_dates;
658: my @close_dates;
659: my $navmap = $res->{NAV_MAP}; # slightly OO dirty.
660:
661:
662: # Don't bother looping over undefined or empty parts arraY;
1.615 foxr 663:
1.620 raeburn 664: if (@parts) {
1.616 foxr 665: foreach my $part (@parts) {
666: my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
667: push(@open_dates, $partopen);
668: push(@close_dates, $partclose);
669: }
670: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
671: }
1.615 foxr 672: return ($open_date, $close_date);
673: }
674:
1.591 foxr 675: # Determine if a resource is incomplete given the map:
676: # Parameters:
677: # $username - Name of user for whom we are checking.
678: # $domain - Domain of user we are checking.
679: # $map - map name.
680: # Returns:
681: # 0 - map is not incomplete.
682: # 1 - map is incomplete.
683: #
684: sub incomplete {
685: my ($username, $domain, $map) = @_;
686:
687:
1.595 foxr 688: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 689:
690:
691: if (defined($navmap)) {
692: my $res = $navmap->getResourceByUrl($map);
693: my $result = $res->is_incomplete();
694: return $result;
695: } else {
696: return 1;
697: }
698: }
1.595 foxr 699: #
700: # When printing for students, the resoures and order of the
701: # resources may need to be altered if there are folders with
702: # random selectiopn or random ordering (or both) enabled.
703: # This sub computes the set of resources to print for a student
704: # modified both by random ordering and selection and filtered
705: # to only those that are in the original set selcted to be printed.
706: #
707: # Parameters:
708: # $helper - The helper we need $helper->{'VARS'}->{'symb'}
709: # to construct the navmap and the iteration.
710: # $seq - The original set of resources to print
1.600 foxr 711: # (really an array of resource names (array of symb's).
1.595 foxr 712: # $who - Student/domain for whome the sequence will be generated.
713: #
714: # Implicit inputs:
715: # $
716: # Returns:
717: # reference to an array of resources that can be passed to
718: # print_resources.
719: #
720: sub master_seq_to_person_seq {
1.625 ! raeburn 721: my ($helper, $seq, $who, $code) = @_;
1.595 foxr 722:
723:
724: my ($username, $userdomain, $usersection) = split(/:/, $who);
725:
1.600 foxr 726:
1.595 foxr 727: # Toss the sequence up into a hash so that we have O(1) lookup time.
728: # on the items that come out of the user's list of resources.
729: #
730:
731: my %seq_hash = map {$_ => 1} @$seq;
732: my @output_seq;
733:
734: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
1.625 ! raeburn 735: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain,
! 736: $code);
1.595 foxr 737: my $iterator = $navmap->getIterator($navmap->firstResource(),
738: $navmap->finishResource(),
739: {}, 1);
740: my %nonResourceItems = (
741: $iterator->BEGIN_MAP => 1,
742: $iterator->BEGIN_BRANCH => 1,
743: $iterator->END_BRANCH => 1,
744: $iterator->END_MAP => 1,
745: $iterator->FORWARD => 1,
746: $iterator->BACKWARD => 1
747:
748: ); # These items are not resources but appear in the midst of iteration.
749:
750: # Iterate on the resource..select the items that are randomly selected
751: # and that are in the seq_has. Presumably the iterator will take care
752: # of the random ordering part of the deal.
753: #
754: my $curres;
755: while ($curres = $iterator->next()) {
756: #
1.600 foxr 757: # Only process resources..that are not removed by randomout...
758: # and are selected for printint as well.
1.595 foxr 759: #
1.610 foxr 760:
1.595 foxr 761: if (! exists $nonResourceItems{$curres} && ! $curres->randomout()) {
762: my $symb = $curres->symb();
763: if (exists $seq_hash{$symb}) {
764: push(@output_seq, $symb);
765: }
766: }
767: }
768:
769:
770: return \@output_seq; # for now.
771:
772: }
773:
1.515 foxr 774:
1.498 foxr 775: # Fetch the contents of a resource, uninterpreted.
776: # This is used here to fetch a latex file to be included
777: # verbatim into the printout<
778: # NOTE: Ask Guy if there is a lonnet function similar to this?
779: #
780: # Parameters:
781: # URL of the file
782: #
783: sub fetch_raw_resource {
784: my ($url) = @_;
785:
786: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 787: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 788:
1.500 foxr 789: if ($contents == -1) {
790: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 791: }
1.500 foxr 792: return $contents;
1.498 foxr 793:
794:
795: }
796:
1.511 foxr 797: # Fetch the annotations associated with a URL and
798: # put a centered 'annotations:' title.
799: # This is all suppressed if the annotations are empty.
800: #
801: sub annotate {
802: my ($symb) = @_;
803:
1.559 foxr 804: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 805:
806:
807: my $result = "";
808:
809: if (length($annotation_text) > 0) {
810: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
811: $result .= "\n";
812: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
813: $result .= "\n\n";
814: }
815: return $result;
816: }
817:
1.556 foxr 818: #
819: # Set a global document font size:
820: # This is done by replacing \begin{document}
821: # with \begin{document}{\some-font-directive
822: # and \end{document} with
823: # }\end{document
824: #
825: sub set_font_size {
826:
827: my ($text) = @_;
828:
1.575 foxr 829: # There appear to be cases where the font directive is empty.. in which
830: # case the first substituion would insert a spurious \ oh happy day.
831: # as this has been the cause of much mystery and hair pulling _sigh_
832:
833: if ($font_size ne '') {
834:
835: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
836: }
1.556 foxr 837: $text =~ s/\\end{document}/}\\end{document}/;
838: return $text;
839:
840:
841: }
842:
1.550 foxr 843: # include_pdf - PDF files are included into the
844: # output as follows:
845: # - The PDF, if necessary, is replicated.
846: # - The PDF is added to the list of files to convert to postscript (along with the images).
847: # - The LaTeX is added to include the final converted postscript in the file as an included
848: # job. The assumption is that the includedpsheader.ps header will be included.
849: #
850: # Parameters:
851: # pdf_uri - URI of the PDF file to include.
852: #
853: # Returns:
854: # The LaTeX to include.
855: #
856: # Assumptions:
857: # The uri is actually a PDF file
858: # The postscript will have the includepsheader.ps included.
859: #
860: #
861: sub include_pdf {
862: my ($pdf_uri) = @_;
863:
864: # Where is the file? If not local we'll need to repcopy it:'
865:
866: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
867: if (! -e $file) {
868: &Apache::lonnet::repcopy($file);
869: $file = &Apache::lonnet::filelocation('',$pdf_uri);
870: }
871:
872: # The file isn ow replicated locally.. or it did not exist in the first place
873: # (unlikely). If it did exist, add the pdf to the set of files/images that
874: # need tob e converted for this print job:
875:
1.608 raeburn 876: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
877: $file =~ s{(.*)/res/}{$londocroot/res/};
1.550 foxr 878:
1.608 raeburn 879: open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
1.550 foxr 880: print FILE ("$file\n");
881: close (FILE);
882:
883: # Construct the special to put out. To do this we need to get the
884: # resulting filename after conversion. The file will have the same name
885: # but will be in the user's spool directory with converted images.
886:
887: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
888: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
889: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
890: $base =~ s/ /\_/g;
891:
892:
1.551 foxr 893: my $output = &print_latex_header();
1.550 foxr 894: $output .= '\special{ps: _begin_job_ ('
895: .$base.'.pdf.eps'.
896: ')run _end_job_}';
897:
898: return $output;
899:
900:
901: }
1.612 foxr 902: ##
903: # Collect the various \select_language{language_name}
904: # latex tags to build a \usepackage[lang-list]{babel} which will
905: # appear just prior to the \begin{document} at the front of the concatenated
906: # set of resources:
907: # @param doc - The string of latex to search/replace.
908: # @return string
909: # @retval - the modified document stringt.
910: #
911: sub collect_languages {
912: my $doc = shift;
913: my %languages;
914: while ($doc =~ /\\selectlanguage{(\w+)}/mg) {
915: $languages{$1} = 1; # allows us to request each language exactly once.
916: }
917: my @lang_list = (keys(%languages)); # List of unique languages
918: if (scalar @lang_list) {
919: my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
920: $doc =~ s/\\begin{document}/$babel_header\\begin{document}/;
921: }
922: return $doc;
923: }
924: #-------------------------------------------------------------------
1.515 foxr 925:
926: #
1.559 foxr 927: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 928: # if the ssi call returns an error we'll retry it up to
929: # the number of times requested by the caller.
930: # If we still have a proble, no text is appended to the
931: # output and we set some global variables.
1.523 raeburn 932: # to indicate to the caller an SSI error occurred.
1.515 foxr 933: # All of this is supposed to deal with the issues described
934: # in LonCAPA BZ 5631 see:
935: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
936: # by informing the user that this happened.
937: #
938: # Parameters:
939: # resource - The resource to include. This is passed directly, without
940: # interpretation to lonnet::ssi.
941: # form - The form hash parameters that guide the interpretation of the resource
942: #
943: # retries - Number of retries allowed before giving up completely.
944: # Returns:
945: # On success, returns the rendered resource identified by the resource parameter.
946: # Side Effects:
947: # The following global variables can be set:
1.523 raeburn 948: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 949: # It is up to the caller to initialize this to false
950: # if desired.
1.523 raeburn 951: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 952: # of the resource that could not be rendered by the ssi
953: # call.
954: # ssi_last_error - The error string fetched from the ssi response
955: # in the event of an error.
956: #
957: sub ssi_with_retries {
958: my ($resource, $retries, %form) = @_;
959:
1.559 foxr 960: my $target = $form{'grade_target'};
961: my $aom = $form{'answer_output_mode'};
962:
963:
1.515 foxr 964:
1.516 foxr 965: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
966: if (!$response->is_success) {
1.515 foxr 967: $ssi_error = 1;
968: $ssi_last_error_resource = $resource;
1.516 foxr 969: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 970: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 971: }
1.516 foxr 972:
973: return $content;
974:
1.515 foxr 975: }
976:
1.524 www 977: sub get_student_view_with_retries {
978: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
979:
980: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
981: if (!$response->is_success) {
982: $ssi_error = 1;
1.526 www 983: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 984: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 985: $content='\section*{!!! An error occurred !!!}';
1.524 www 986: }
987: return $content;
988:
989: }
990:
1.486 foxr 991: #
992: # printf_style_subst item format_string repl
993: #
994: # Does printf style substitution for a format string that
995: # can have %[n]item in it.. wherever, %[n]item occurs,
996: # rep is substituted in format_string. Note that
997: # [n] is an optional integer length. If provided,
998: # repl is truncated to at most [n] characters prior to
999: # substitution.
1000: #
1001: sub printf_style_subst {
1002: my ($item, $format_string, $repl) = @_;
1.490 foxr 1003: my $result = "";
1004: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 1005: my $fmt = $1;
1006: my $size = $2;
1.486 foxr 1007: my $subst = $repl;
1008: if ($size ne "") {
1009: $subst = substr($subst, 0, $size);
1.490 foxr 1010:
1011: # Here's a nice edge case.. supose the end of the
1012: # substring is a \. In that case may have just
1013: # chopped off a TeX escape... in that case, we append
1014: # " " for the trailing character, and let the field
1015: # spill over a bit (sigh).
1016: # We don't just chop off the last character in order to deal
1017: # with one last pathology, and that would be if substr had
1018: # trimmed us to e.g. \\\
1019:
1020:
1021: if ($subst =~ /\\$/) {
1022: $subst .= " ";
1023: }
1.486 foxr 1024: }
1.490 foxr 1025: my $item_pos = pos($format_string);
1026: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
1027: $format_string = substr($format_string, pos($format_string));
1.486 foxr 1028: }
1.490 foxr 1029:
1030: # Put the residual format string into the result:
1031:
1032: $result .= $format_string;
1033:
1034: return $result;
1.486 foxr 1035: }
1036:
1.454 foxr 1037:
1038: # Format a header according to a format.
1039: #
1040:
1041: # Substitutions:
1042: # %a - Assignment name.
1043: # %c - Course name.
1044: # %n - Student name.
1.537 foxr 1045: # %s - The section if it is supplied.
1.454 foxr 1046: #
1047: sub format_page_header {
1.537 foxr 1048: my ($width, $format, $assignment, $course, $student, $section) = @_;
1049:
1.565 foxr 1050:
1051:
1.486 foxr 1052: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 1053: my $chars_per_line = int($width/1.6); # Character/textline.
1054:
1.454 foxr 1055: # Default format?
1056:
1057: if ($format eq '') {
1.486 foxr 1058: # For the default format, we may need to truncate
1059: # elements.. To do this we need to get the page width.
1060: # we assume that each character is about 2mm in width.
1061: # (correct for the header text size??). We ignore
1062: # any formatting (e.g. boldfacing in this).
1063: #
1064: # - Allow the student/course to be one line.
1065: # but only truncate the course.
1066: # - Allow the assignment to be 2 lines (wrapped).
1067: #
1.565 foxr 1068:
1.537 foxr 1069:
1070:
1071: my $name_length = int($chars_per_line *3 /4);
1072: my $sec_length = int($chars_per_line / 5);
1.486 foxr 1073:
1.537 foxr 1074: $format = "%$name_length".'n';
1.486 foxr 1075:
1.537 foxr 1076: if ($section) {
1077: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 1078: }
1.489 foxr 1079:
1.537 foxr 1080: $format .= '\\\\%c \\\\ %a';
1081:
1.490 foxr 1082:
1.454 foxr 1083: }
1.537 foxr 1084: # An open question is how to handle long user formatted page headers...
1085: # A possible future is to support e.g. %na so that the user can control
1086: # the truncation of the elements that can appear in the header.
1087: #
1088: $format = &printf_style_subst("a", $format, $assignment);
1089: $format = &printf_style_subst("c", $format, $course);
1090: $format = &printf_style_subst("n", $format, $student);
1091: $format = &printf_style_subst("s", $format, $section);
1092:
1093:
1094: # If the user put %'s in the format string, they must be escaped
1095: # to \% else LaTeX will think they are comments and terminate
1096: # the line.. which is bad!!!
1097:
1.538 onken 1098: # If the user has role author, $course and $assignment are empty so
1099: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
1100: if($format =~ /\\\\\s\\\\\s/) {
1101: #TODO find sensible caption for page header
1102: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
1103: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
1104: }
1.565 foxr 1105: #
1106: # We're going to trust LaTeX to break lines appropriately, but
1107: # we'll truncate anything that's more than 3 lines worth of
1108: # text. This is also assuming (which will probably end badly)
1109: # nobody's going to embed LaTeX control sequences in the title
1110: # header or rather that those control sequences won't get broken
1111: # by the stuff below.
1112: #
1113: my $total_length = 3*$chars_per_line;
1114: if (length($format) > $total_length) {
1115: $format = substr($format, 0, $total_length);
1116: }
1117:
1.454 foxr 1118:
1119: return $format;
1120:
1121: }
1.397 albertel 1122:
1.385 foxr 1123: #
1124: # Convert a numeric code to letters
1125: #
1126: sub num_to_letters {
1127: my ($num) = @_;
1128: my @nums= split('',$num);
1129: my @num_to_let=('A'..'Z');
1130: my $word;
1131: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1132: return $word;
1133: }
1134: # Convert a letter code to numeric.
1135: #
1136: sub letters_to_num {
1137: my ($letters) = @_;
1138: my @letters = split('', uc($letters));
1.490 foxr 1139: my %substitution;
1.385 foxr 1140: my $digit = 0;
1141: foreach my $letter ('A'..'J') {
1142: $substitution{$letter} = $digit;
1143: $digit++;
1144: }
1145: # The substitution is done as below to preserve leading
1146: # zeroes which are needed to keep the code size exact
1147: #
1148: my $result ="";
1149: foreach my $letter (@letters) {
1150: $result.=$substitution{$letter};
1151: }
1152: return $result;
1153: }
1154:
1.383 foxr 1155: # Determine if a code is a valid numeric code. Valid
1156: # numeric codes must be comprised entirely of digits and
1.384 albertel 1157: # have a correct number of digits.
1.383 foxr 1158: #
1159: # Parameters:
1160: # value - proposed code value.
1.384 albertel 1161: # num_digits - Number of digits required.
1.383 foxr 1162: #
1163: sub is_valid_numeric_code {
1.384 albertel 1164: my ($value, $num_digits) = @_;
1.383 foxr 1165: # Remove leading/trailing whitespace;
1.387 foxr 1166: $value =~ s/^\s*//g;
1167: $value =~ s/\s*$//g;
1.383 foxr 1168:
1169: # All digits?
1.387 foxr 1170: if ($value !~ /^[0-9]+$/) {
1.383 foxr 1171: return "Numeric code $value has invalid characters - must only be digits";
1172: }
1.384 albertel 1173: if (length($value) != $num_digits) {
1174: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
1175: }
1.385 foxr 1176: return undef;
1.383 foxr 1177: }
1178: # Determines if a code is a valid alhpa code. Alpha codes
1179: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 1180: # They also have a correct digit count.
1.383 foxr 1181: # Parameters:
1182: # value - Proposed code value.
1.384 albertel 1183: # num_letters - correct number of letters.
1.383 foxr 1184: # Note:
1185: # leading and trailing whitespace are ignored.
1186: #
1187: sub is_valid_alpha_code {
1.384 albertel 1188: my ($value, $num_letters) = @_;
1.383 foxr 1189:
1190: # strip leading and trailing spaces.
1191:
1192: $value =~ s/^\s*//g;
1193: $value =~ s/\s*$//g;
1194:
1195: # All alphas in the right range?
1.384 albertel 1196: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 1197: return "Invalid letter code $value must only contain A-J";
1198: }
1.384 albertel 1199: if (length($value) != $num_letters) {
1200: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
1201: }
1.385 foxr 1202: return undef;
1.383 foxr 1203: }
1204:
1.382 foxr 1205: # Determine if a code entered by the user in a helper is valid.
1206: # valid depends on the code type and the type of code selected.
1207: # The type of code selected can either be numeric or
1208: # Alphabetic. If alphabetic, the code, in fact is a simple
1209: # substitution cipher for the actual numeric code: 0->A, 1->B ...
1210: # We'll be nice and be case insensitive for alpha codes.
1211: # Parameters:
1212: # code_value - the value of the code the user typed in.
1213: # code_option - The code type selected from the set in the scantron format
1214: # table.
1215: # Returns:
1216: # undef - The code is valid.
1217: # other - An error message indicating what's wrong.
1218: #
1219: sub is_code_valid {
1220: my ($code_value, $code_option) = @_;
1.383 foxr 1221: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 1222: my @lines = &Apache::grades::get_scantronformat_file();
1223: foreach my $line (@lines) {
1.383 foxr 1224: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1225: if($name eq $code_option) {
1226: $code_length = $length;
1227: if($type eq 'number') {
1228: $code_type = 'number';
1229: }
1230: }
1231: }
1232: my $valid;
1233: if ($code_type eq 'number') {
1.385 foxr 1234: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1235: } else {
1.385 foxr 1236: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1237: }
1.382 foxr 1238:
1239: }
1.618 foxr 1240: #
1241: # Compare two students by section (Used to sort by section).
1242: #
1243: # Implicit inputs,
1244: # $a - The first one
1245: # $b - The second one.
1246: #
1247: # Returns:
1248: # a-section cmp b-section
1249: #
1250: sub compare_sections {
1251: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1252: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1253:
1254: return $s1 cmp $s2;
1255: }
1.382 foxr 1256:
1.341 foxr 1257: # Compare two students by name. The students are in the form
1258: # returned by the helper:
1259: # user:domain:section:last, first:status
1260: # This is a helper function for the perl sort built-in therefore:
1261: # Implicit Inputs:
1262: # $a - The first element to compare (global)
1263: # $b - The second element to compare (global)
1264: # Returns:
1265: # -1 - $a < $b
1266: # 0 - $a == $b
1267: # +1 - $a > $b
1268: # Note that the initial comparison is done on the last names with the
1269: # first names only used to break the tie.
1270: #
1271: #
1272: sub compare_names {
1273: # First split the names up into the primary fields.
1274:
1275: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1276: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1277:
1278: # Now split the last name and first name of each n:
1279: #
1280:
1281: my ($l1,$f1) = split(/,/, $n1);
1282: my ($l2,$f2) = split(/,/, $n2);
1283:
1284: # We don't bother to remove the leading/trailing whitespace from the
1285: # firstname, unless the last names compare identical.
1286:
1287: if($l1 lt $l2) {
1288: return -1;
1289: }
1290: if($l1 gt $l2) {
1291: return 1;
1292: }
1293:
1294: # Break the tie on the first name, but there are leading (possibly trailing
1295: # whitespaces to get rid of first
1296: #
1297: $f1 =~ s/^\s+//; # Remove leading...
1298: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1299:
1300: $f2 =~ s/^\s+//;
1301: $f2 =~ s/\s+$//; # And the same for first 2...
1302:
1303: if($f1 lt $f2) {
1304: return -1;
1305: }
1306: if($f1 gt $f2) {
1307: return 1;
1308: }
1309:
1310: # Must be the same name.
1311:
1312: return 0;
1313: }
1314:
1.71 sakharuk 1315: sub latex_header_footer_remove {
1316: my $text = shift;
1317: $text =~ s/\\end{document}//;
1318: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
1319: return $text;
1320: }
1.423 foxr 1321: #
1322: # If necessary, encapsulate text inside
1323: # a minipage env.
1324: # necessity is determined by the problem_split param.
1325: #
1326: sub encapsulate_minipage {
1327: my ($text) = @_;
1.427 albertel 1328: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1329: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1330: }
1331: return $text;
1332: }
1.429 foxr 1333: #
1334: # The NUMBER_TO_PRINT and SPLIT_PDFS
1335: # variables interact, this sub looks at these two parameters
1336: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1337: # all - if SPLIT_PDFS eq 'all'.
1338: # 1 - if SPLIT_PDFS eq 'oneper'
1339: # section - if SPLIT_PDFS eq 'sections'
1340: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1341: #
1342: sub adjust_number_to_print {
1343: my $helper = shift;
1.71 sakharuk 1344:
1.429 foxr 1345: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1346:
1347: if ($split_pdf eq 'all') {
1348: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1349: } elsif ($split_pdf eq 'oneper') {
1350: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1351: } elsif ($split_pdf eq 'sections') {
1352: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1353: } elsif ($split_pdf eq 'usenumber') {
1354: # Unmodified.
1355: } else {
1356: # Error!!!!
1.536 foxr 1357:
1358: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1359:
1360: }
1361: }
1.71 sakharuk 1362:
1.531 foxr 1363:
1.37 sakharuk 1364: sub character_chart {
1.531 foxr 1365: my $result = shift;
1366: return &Apache::entities::replace_entities($result);
1367: }
1368:
1369: sub old_character_chart {
1.37 sakharuk 1370: my $result = shift;
1.116 sakharuk 1371: $result =~ s/&\#0?0?(7|9);//g;
1372: $result =~ s/&\#0?(10|13);//g;
1373: $result =~ s/&\#0?32;/ /g;
1374: $result =~ s/&\#0?33;/!/g;
1375: $result =~ s/&(\#0?34|quot);/\"/g;
1376: $result =~ s/&\#0?35;/\\\#/g;
1377: $result =~ s/&\#0?36;/\\\$/g;
1378: $result =~ s/&\#0?37;/\\%/g;
1379: $result =~ s/&(\#0?38|amp);/\\&/g;
1380: $result =~ s/&\#(0?39|146);/\'/g;
1381: $result =~ s/&\#0?40;/(/g;
1382: $result =~ s/&\#0?41;/)/g;
1383: $result =~ s/&\#0?42;/\*/g;
1384: $result =~ s/&\#0?43;/\+/g;
1385: $result =~ s/&\#(0?44|130);/,/g;
1386: $result =~ s/&\#0?45;/-/g;
1387: $result =~ s/&\#0?46;/\./g;
1388: $result =~ s/&\#0?47;/\//g;
1389: $result =~ s/&\#0?48;/0/g;
1390: $result =~ s/&\#0?49;/1/g;
1391: $result =~ s/&\#0?50;/2/g;
1392: $result =~ s/&\#0?51;/3/g;
1393: $result =~ s/&\#0?52;/4/g;
1394: $result =~ s/&\#0?53;/5/g;
1395: $result =~ s/&\#0?54;/6/g;
1396: $result =~ s/&\#0?55;/7/g;
1397: $result =~ s/&\#0?56;/8/g;
1398: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1399: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1400: $result =~ s/&\#0?59;/;/g;
1401: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1402: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1403: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1404: $result =~ s/&\#0?63;/\?/g;
1405: $result =~ s/&\#0?65;/A/g;
1406: $result =~ s/&\#0?66;/B/g;
1407: $result =~ s/&\#0?67;/C/g;
1408: $result =~ s/&\#0?68;/D/g;
1409: $result =~ s/&\#0?69;/E/g;
1410: $result =~ s/&\#0?70;/F/g;
1411: $result =~ s/&\#0?71;/G/g;
1412: $result =~ s/&\#0?72;/H/g;
1413: $result =~ s/&\#0?73;/I/g;
1414: $result =~ s/&\#0?74;/J/g;
1415: $result =~ s/&\#0?75;/K/g;
1416: $result =~ s/&\#0?76;/L/g;
1417: $result =~ s/&\#0?77;/M/g;
1418: $result =~ s/&\#0?78;/N/g;
1419: $result =~ s/&\#0?79;/O/g;
1420: $result =~ s/&\#0?80;/P/g;
1421: $result =~ s/&\#0?81;/Q/g;
1422: $result =~ s/&\#0?82;/R/g;
1423: $result =~ s/&\#0?83;/S/g;
1424: $result =~ s/&\#0?84;/T/g;
1425: $result =~ s/&\#0?85;/U/g;
1426: $result =~ s/&\#0?86;/V/g;
1427: $result =~ s/&\#0?87;/W/g;
1428: $result =~ s/&\#0?88;/X/g;
1429: $result =~ s/&\#0?89;/Y/g;
1430: $result =~ s/&\#0?90;/Z/g;
1431: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1432: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1433: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1434: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1435: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1436: $result =~ s/&\#(0?96|145);/\`/g;
1437: $result =~ s/&\#0?97;/a/g;
1438: $result =~ s/&\#0?98;/b/g;
1439: $result =~ s/&\#0?99;/c/g;
1440: $result =~ s/&\#100;/d/g;
1441: $result =~ s/&\#101;/e/g;
1442: $result =~ s/&\#102;/f/g;
1443: $result =~ s/&\#103;/g/g;
1444: $result =~ s/&\#104;/h/g;
1445: $result =~ s/&\#105;/i/g;
1446: $result =~ s/&\#106;/j/g;
1447: $result =~ s/&\#107;/k/g;
1448: $result =~ s/&\#108;/l/g;
1449: $result =~ s/&\#109;/m/g;
1450: $result =~ s/&\#110;/n/g;
1451: $result =~ s/&\#111;/o/g;
1452: $result =~ s/&\#112;/p/g;
1453: $result =~ s/&\#113;/q/g;
1454: $result =~ s/&\#114;/r/g;
1455: $result =~ s/&\#115;/s/g;
1456: $result =~ s/&\#116;/t/g;
1457: $result =~ s/&\#117;/u/g;
1458: $result =~ s/&\#118;/v/g;
1459: $result =~ s/&\#119;/w/g;
1460: $result =~ s/&\#120;/x/g;
1461: $result =~ s/&\#121;/y/g;
1462: $result =~ s/&\#122;/z/g;
1463: $result =~ s/&\#123;/\\{/g;
1464: $result =~ s/&\#124;/\|/g;
1465: $result =~ s/&\#125;/\\}/g;
1466: $result =~ s/&\#126;/\~/g;
1467: $result =~ s/&\#131;/\\textflorin /g;
1468: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1469: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1470: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1471: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1472: $result =~ s/&\#137;/\\textperthousand /g;
1473: $result =~ s/&\#140;/{\\OE}/g;
1474: $result =~ s/&\#147;/\`\`/g;
1475: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1476: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1477: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1478: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1479: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1480: $result =~ s/&\#153;/\\texttrademark /g;
1481: $result =~ s/&\#156;/\\oe/g;
1482: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1483: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1484: $result =~ s/&(\#161|iexcl);/!\`/g;
1485: $result =~ s/&(\#162|cent);/\\textcent /g;
1486: $result =~ s/&(\#163|pound);/\\pounds /g;
1487: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1488: $result =~ s/&(\#165|yen);/\\textyen /g;
1489: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1490: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1491: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1492: $result =~ s/&(\#169|copy);/\\copyright /g;
1493: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1494: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1495: $result =~ s/&(\#173|shy);/ - /g;
1496: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1497: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1498: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1499: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1500: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1501: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1502: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1503: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1504: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1505: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1506: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1507: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1508: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1509: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1510: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1511: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1512: $result =~ s/&(\#191|iquest);/?\`/g;
1513: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1514: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1515: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1516: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1517: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1518: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1519: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1520: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1521: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1522: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1523: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1524: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1525: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1526: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1527: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1528: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1529: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1530: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1531: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1532: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1533: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1534: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1535: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1536: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1537: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1538: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1539: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1540: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1541: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1542: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1543: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1544: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1545: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1546: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1547: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1548: $result =~ s/&(\#229|aring);/{\\aa}/g;
1549: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1550: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1551: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1552: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1553: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1554: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1555: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1556: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1557: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1558: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1559: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1560: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1561: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1562: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1563: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1564: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1565: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1566: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1567: $result =~ s/&(\#248|oslash);/{\\o}/g;
1568: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1569: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1570: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1571: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1572: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1573: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1574: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1575: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1576: #Greek Alphabet
1.281 sakharuk 1577: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1578: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1579: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1580: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1581: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1582: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1583: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1584: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1585: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1586: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1587: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1588: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1589: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1590: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1591: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1592: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1593: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1594: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1595: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1596: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1597: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1598: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1599: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1600: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1601: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1602: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1603: $result =~ s/&(Alpha|\#913);/A/g;
1604: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1605: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1606: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1607: $result =~ s/&(Epsilon|\#917);/E/g;
1608: $result =~ s/&(Zeta|\#918);/Z/g;
1609: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1610: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1611: $result =~ s/&(Iota|\#921);/I/g;
1612: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1613: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1614: $result =~ s/&(Mu|\#924);/M/g;
1615: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1616: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1617: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1618: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1619: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1620: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1621: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1622: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1623: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1624: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1625: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1626: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1627: #Arrows (extended HTML 4.01)
1.281 sakharuk 1628: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1629: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1630: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1631: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1632: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1633: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1634: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1635: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1636: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1637: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1638: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1639: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1640: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1641: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1642: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1643: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1644: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1645: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1646: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1647: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1648: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1649: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1650: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1651: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1652: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1653: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1654: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1655: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1656: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1657: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1658: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1659: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1660: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1661: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1662: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1663: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1664: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1665: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1666: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1667: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1668: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1669: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1670: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1671: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1672: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1673: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1674: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1675: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1676: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1677: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1678: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1679: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1680: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1681: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1682: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1683: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1684: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1685:
1.495 foxr 1686: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1687: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1688: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1689: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1690: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1691: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1692: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1693: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1694: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1695: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1696: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1697: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1698: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1699:
1700: # Left/right quotations:
1701:
1702: $result =~ s/&(ldquo|#8220);/\`\`/g;
1703: $result =~ s/&(rdquo|#8221);/\'\'/g;
1704:
1705:
1.559 foxr 1706:
1.37 sakharuk 1707: return $result;
1708: }
1.41 sakharuk 1709:
1710:
1.327 albertel 1711: #width, height, oddsidemargin, evensidemargin, topmargin
1712: my %page_formats=
1713: ('letter' => {
1714: 'book' => {
1.493 foxr 1715: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1716: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1717: },
1718: 'album' => {
1.496 foxr 1719: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1720: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1721: },
1722: },
1723: 'legal' => {
1724: 'book' => {
1725: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1726: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1727: },
1728: 'album' => {
1.376 albertel 1729: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1730: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1731: },
1732: },
1733: 'tabloid' => {
1734: 'book' => {
1735: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1736: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1737: },
1738: 'album' => {
1.376 albertel 1739: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1740: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1741: },
1742: },
1743: 'executive' => {
1744: 'book' => {
1745: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1746: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1747: },
1748: 'album' => {
1749: '1' => [],
1750: '2' => []
1751: },
1752: },
1753: 'a2' => {
1754: 'book' => {
1755: '1' => [],
1756: '2' => []
1757: },
1758: 'album' => {
1759: '1' => [],
1760: '2' => []
1761: },
1762: },
1763: 'a3' => {
1764: 'book' => {
1765: '1' => [],
1766: '2' => []
1767: },
1768: 'album' => {
1769: '1' => [],
1770: '2' => []
1771: },
1772: },
1773: 'a4' => {
1774: 'book' => {
1.493 foxr 1775: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1776: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1777: },
1778: 'album' => {
1.496 foxr 1779: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1780: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1781: },
1782: },
1783: 'a5' => {
1784: 'book' => {
1785: '1' => [],
1786: '2' => []
1787: },
1788: 'album' => {
1789: '1' => [],
1790: '2' => []
1791: },
1792: },
1793: 'a6' => {
1794: 'book' => {
1795: '1' => [],
1796: '2' => []
1797: },
1798: 'album' => {
1799: '1' => [],
1800: '2' => []
1801: },
1802: },
1803: );
1804:
1.177 sakharuk 1805: sub page_format {
1.140 sakharuk 1806: #
1.326 sakharuk 1807: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1808: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1809: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1810: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1811: # "A6 [105x148 mm]"
1.140 sakharuk 1812: #
1813: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1814: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1815: }
1.76 sakharuk 1816:
1817:
1.126 albertel 1818: sub get_name {
1819: my ($uname,$udom)=@_;
1.373 albertel 1820: if (!defined($uname)) { $uname=$env{'user.name'}; }
1821: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1822: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1823: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1824: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1825: return $plainname;
1.126 albertel 1826: }
1827:
1.213 albertel 1828: sub get_course {
1829: my $courseidinfo;
1.373 albertel 1830: if (defined($env{'request.course.id'})) {
1.439 www 1831: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1832: my $sec = $env{'request.course.sec'};
1833:
1.213 albertel 1834: }
1835: return $courseidinfo;
1836: }
1.177 sakharuk 1837:
1.76 sakharuk 1838: sub page_format_transformation {
1.312 sakharuk 1839: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1840: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1841:
1.312 sakharuk 1842: if ($selectionmade eq '4') {
1.502 foxr 1843: if ($choice eq 'all_problems') {
1.561 bisitz 1844: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1845: } else {
1.561 bisitz 1846: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1847: }
1.312 sakharuk 1848: } else {
1849: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1850: }
1.261 sakharuk 1851: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1852:
1853:
1.126 albertel 1854: my $name = &get_name();
1.213 albertel 1855: my $courseidinfo = &get_course();
1.455 albertel 1856: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1857: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1858: $courseidinfo, $name);
1.319 sakharuk 1859: my $topmargintoinsert = '';
1860: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1861: my $fancypagestatement='';
1862: if ($numberofcolumns eq '2') {
1.455 albertel 1863: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1864: } else {
1.455 albertel 1865: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1866: }
1.140 sakharuk 1867: if ($layout eq 'album') {
1.550 foxr 1868: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1869: } elsif ($layout eq 'book') {
1870: if ($choice ne 'All class print') {
1.550 foxr 1871: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
1.140 sakharuk 1872: } else {
1.550 foxr 1873: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1874: }
1.326 sakharuk 1875: if ($papersize eq 'a4') {
1.575 foxr 1876: my $papersize_text;
1877: if ($perm{'pav'}) {
1878: $papersize_text = '\\special{papersize=210mm,297mm}';
1879: } else {
1880: $papersize_text = '\special{papersize=210mm,297mm}';
1881: }
1882: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1883: }
1884: }
1.214 sakharuk 1885: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1886: if ($indexlist eq 'yes') {
1887: $text=~s/(\\begin{document})/\\makeindex $1/;
1888: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1889: }
1.140 sakharuk 1890: return $text;
1891: }
1892:
1893:
1.33 sakharuk 1894: sub page_cleanup {
1895: my $result = shift;
1.65 sakharuk 1896:
1897: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1898: my $number_of_columns = $1;
1.33 sakharuk 1899: my $insert = '{';
1.34 sakharuk 1900: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1901: $insert .= '}';
1.65 sakharuk 1902: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1903: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1904: return $result,$number_of_columns;
1.7 sakharuk 1905: }
1.5 sakharuk 1906:
1.3 sakharuk 1907:
1.60 sakharuk 1908: sub details_for_menu {
1.335 albertel 1909: my ($helper)=@_;
1.373 albertel 1910: my $postdata=$env{'form.postdata'};
1.335 albertel 1911: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1912: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1913: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1914: return if ( $symbolic eq '');
1915:
1.233 www 1916: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1917: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1918: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1919: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1920: $map =~ m|([^/]+)$|;
1921: $name_of_sequence = $1;
1.63 albertel 1922: }
1.373 albertel 1923: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1924: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1925: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1926: $name_of_map = $1;
1927: }
1.335 albertel 1928: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1929: }
1930:
1.476 albertel 1931: sub copyright_line {
1932: return '\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\vspace*{-2 mm}\newline\noindent{\tiny Printed from LON-CAPA\copyright MSU{\hfill} Licensed under GNU General Public License } ';
1933: }
1934: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1935:
1936: sub latex_corrections {
1.408 albertel 1937: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1938: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1939: my $copyright = ©right_line();
1.408 albertel 1940: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1941: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1942: } else {
1.476 albertel 1943: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1944: }
1.476 albertel 1945: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1946: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1947: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1948: #-- LaTeX corrections
1949: my $first_comment = index($result,'<!--',0);
1950: while ($first_comment != -1) {
1951: my $end_comment = index($result,'-->',$first_comment);
1952: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1953: $first_comment = index($result,'<!--',$first_comment);
1954: }
1955: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1956: #removes more than one empty space
1957: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1958: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1959: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1960: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1961: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1962: #conversion of html characters to LaTeX equivalents
1963: if ($result =~ m/&(\w+|#\d+);/) {
1964: $result = &character_chart($result);
1965: }
1966: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1967: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1968: return $result;
1.60 sakharuk 1969: }
1970:
1.3 sakharuk 1971:
1.214 sakharuk 1972: sub index_table {
1973: my $currentURL = shift;
1974: my $insex_string='';
1975: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1976: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1977: return $insex_string;
1978: }
1979:
1980:
1.215 sakharuk 1981: sub IndexCreation {
1982: my ($texversion,$currentURL)=@_;
1983: my @key_words=split(/,/,&index_table($currentURL));
1984: my $chunk='';
1985: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1986: if ($st>0) {
1987: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1988: $chunk=substr($texversion,0,$st+1);
1989: substr($texversion,0,$st+1)=' ';
1990: }
1991: foreach my $key_word (@key_words) {
1992: if ($key_word=~/\S+/) {
1993: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1994: }
1995: }
1996: if ($st>0) {substr($texversion,0,1)=$chunk;}
1997: return $texversion;
1998: }
1999:
1.242 sakharuk 2000: sub print_latex_header {
2001: my $mode=shift;
1.550 foxr 2002:
2003: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 2004: }
2005:
2006: sub path_to_problem {
1.328 albertel 2007: my ($urlp,$colwidth)=@_;
1.404 albertel 2008: $urlp=&Apache::lonnet::clutter($urlp);
2009:
1.242 sakharuk 2010: my $newurlp = '';
1.328 albertel 2011: $colwidth=~s/\s*mm\s*$//;
2012: #characters average about 2 mm in width
1.360 albertel 2013: if (length($urlp)*2 > $colwidth) {
1.404 albertel 2014: my @elements = split('/',$urlp);
1.328 albertel 2015: my $curlength=0;
2016: foreach my $element (@elements) {
1.404 albertel 2017: if ($element eq '') { next; }
1.328 albertel 2018: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 2019: $newurlp .= '|\vskip -1 mm \verb|';
2020: $curlength=length($element)*2;
1.328 albertel 2021: } else {
2022: $curlength+=length($element)*2;
1.242 sakharuk 2023: }
1.328 albertel 2024: $newurlp.='/'.$element;
1.242 sakharuk 2025: }
1.253 sakharuk 2026: } else {
2027: $newurlp=$urlp;
1.242 sakharuk 2028: }
2029: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
2030: }
1.215 sakharuk 2031:
1.275 sakharuk 2032: sub recalcto_mm {
2033: my $textwidth=shift;
2034: my $LaTeXwidth;
1.339 albertel 2035: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 2036: $LaTeXwidth = $1*10;
1.339 albertel 2037: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 2038: $LaTeXwidth = $1;
1.339 albertel 2039: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 2040: $LaTeXwidth = $1*25.4;
2041: }
2042: $LaTeXwidth.=' mm';
2043: return $LaTeXwidth;
2044: }
2045:
1.285 albertel 2046: sub get_textwidth {
2047: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 2048: my $textwidth=$LaTeXwidth;
1.285 albertel 2049: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
2050: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 2051: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
2052: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 2053: }
1.286 albertel 2054: return $textwidth;
1.285 albertel 2055: }
2056:
1.296 sakharuk 2057:
2058: sub unsupported {
1.414 albertel 2059: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 2060: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 2061: my $result.= &print_latex_header($mode);
1.414 albertel 2062: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2063: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1.623 raeburn 2064: $currentURL=~s|^http://https://|https://|;
1.414 albertel 2065: my $title=&Apache::lonnet::gettitle($symb);
2066: $title = &Apache::lonxml::latex_special_symbols($title);
2067: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 2068: } else {
2069: $result.=$currentURL;
2070: }
1.419 albertel 2071: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2072: return $result;
2073: }
2074:
1.559 foxr 2075: #
2076: # Map from helper layout style to the book/album:
2077: #
2078: sub map_laystyle {
2079: my ($laystyle) = @_;
2080: if ($laystyle eq 'L') {
2081: $laystyle='album';
2082: } else {
2083: $laystyle='book';
2084: }
2085: return $laystyle;
2086: }
2087:
2088: sub print_page_in_course {
2089: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2090:
1.559 foxr 2091: my %parmhash = %$rparmhash;
2092: my @page_resources = @$resources;
2093: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2094: my $symb = $helper->{'VARS'}->{'symb'};
2095:
2096:
2097: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2098:
2099:
2100: my @temporary_array=split /\|/,$format_from_helper;
2101: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2102: $laystyle = &map_laystyle($laystyle);
2103: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2104: $numberofcolumns);
2105: my $LaTeXwidth=&recalcto_mm($textwidth);
2106:
2107:
2108: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2109: my $result = &print_latex_header($mode);
1.559 foxr 2110: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2111: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
2112: my $title=&Apache::lonnet::gettitle($symb);
2113: $title = &Apache::lonxml::latex_special_symbols($title);
2114: } else {
1.582 raeburn 2115: my $esc_currentURL= $currentURL;
2116: $esc_currentURL =~ s/_/\\_/g;
2117: $result.=$esc_currentURL;
1.559 foxr 2118: }
2119: $result .= '\\\\';
2120:
2121: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2122: &Apache::lonnet::appenv({'construct.style' =>
2123: $helper->{'VARS'}->{'style_file'}});
2124: } elsif ($env{'construct.style'}) {
2125: &Apache::lonnet::delenv('construct.style');
2126: }
2127:
2128: # First is the overall page description. This is then followed by the
2129: # components of the page. Each of which must be printed independently.
1.564 foxr 2130: my $the_page = shift(@page_resources);
1.559 foxr 2131:
2132:
2133: foreach my $resource (@page_resources) {
2134: my $resource_src = $resource->src(); # Essentially the URL of the resource.
2135: $result .= $resource->title() . '\\\\';
2136:
2137: # Recurse if a .page:
2138:
2139: if ($resource_src =~ /.page$/i) {
2140: my $navmap = Apache::lonnavmaps::navmap->new();
2141: my @page_resources = $navmap->retrieveResources($resource_src);
2142: $result .= &print_page_in_course($helper, $rparmhash,
2143: $resource_src, \@page_resources);
1.624 raeburn 2144: } elsif ($resource->ext()) {
2145: $result .= &unsupported($currentURL,$mode,$symb);
1.559 foxr 2146: }
2147: # these resources go through the XML transformer:
2148:
1.602 www 2149: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2150:
1.559 foxr 2151: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2152:
1.559 foxr 2153: my %form;
2154: my %moreenv;
2155:
2156: &Apache::lonxml::remember_problem_counter();
2157: $moreenv{'request.filename'}=$urlp;
2158: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2159:
2160: $form{'grade_target'} = 'tex';
2161: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 2162: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 2163: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2164:
2165: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2166: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2167: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2168: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2169: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2170: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2171: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2172: $form{'problem_split'}='yes';
2173: }
2174: my $rndseed = time;
2175: if ($helper->{'VARS'}->{'curseed'}) {
2176: $rndseed=$helper->{'VARS'}->{'curseed'};
2177: }
2178: $form{'rndseed'}=$rndseed;
2179: &Apache::lonnet::appenv(\%moreenv);
2180:
2181: &Apache::lonxml::clear_problem_counter();
2182:
2183: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2184:
2185:
2186: # current document with answers.. no need to encap in minipage
2187: # since there's only one answer.
2188:
2189: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2190: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2191: my %answerform = %form;
2192:
2193:
2194: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2195: $answerform{'grade_target'}='answer';
2196: $answerform{'answer_output_mode'}='tex';
2197: $answerform{'rndseed'}=$rndseed;
2198: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2199: $answerform{'problemtype'}='exam';
2200: }
2201: $resources_printed .= $urlp.':';
2202: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2203:
2204: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2205: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2206: } else {
1.562 foxr 2207: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2208: if ($helper->{'VARS'}->{'construction'} ne '1') {
2209: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2210: $title = &Apache::lonxml::latex_special_symbols($title);
2211: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2212: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2213: } else {
1.602 www 2214: $texversion.='\vskip 0 mm \noindent\textbf{'.
2215: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
2216: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2217: }
2218: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2219: }
2220:
2221:
2222:
2223:
2224:
2225: }
2226: # Print annotations.
2227:
2228:
2229: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2230: my $annotation .= &annotate($currentURL);
2231: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2232: }
2233:
2234: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2235: $texversion=&IndexCreation($texversion,$currentURL);
2236: }
2237: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2238: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2239:
2240: }
1.562 foxr 2241: $texversion = &latex_header_footer_remove($texversion);
2242:
2243: # the first remaining line is a comment from londefdef the second
2244: # line seems to be an extraneous \vskip 1mm \\\\ :
2245: # (imperfect removal from header_footer_remove?
2246:
2247: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2248:
1.559 foxr 2249: $result .= $texversion;
2250: if ($currentURL=~m/\.page\s*$/) {
2251: ($result,$numberofcolumns) = &page_cleanup($result);
2252: }
2253: }
2254: }
2255:
2256: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2257: return $result;
2258: }
2259:
1.296 sakharuk 2260:
1.363 foxr 2261: #
1.395 www 2262: # List of recently generated print files
2263: #
2264: sub recently_generated {
1.584 raeburn 2265: my ($prtspool) = @_;
2266: my $output;
1.400 albertel 2267: my $zip_result;
2268: my $pdf_result;
1.395 www 2269: opendir(DIR,$prtspool);
1.400 albertel 2270:
2271: my @files =
2272: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2273: closedir(DIR);
1.400 albertel 2274:
2275: @files = sort {
2276: my ($actime) = (stat($prtspool.'/'.$a))[10];
2277: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2278: return $bctime <=> $actime;
2279: } (@files);
2280:
2281: foreach my $filename (@files) {
2282: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2283: my ($cdev,$cino,$cmode,$cnlink,
2284: $cuid,$cgid,$crdev,$csize,
2285: $catime,$cmtime,$cctime,
2286: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2287: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2288: my $result=&Apache::loncommon::start_data_table_row()
2289: .'<td>'
2290: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2291: .'</td>'
2292: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2293: .'<td align="right">'.$csize.'</td>'
2294: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2295: if ($ext eq 'pdf') { $pdf_result .= $result; }
2296: if ($ext eq 'zip') { $zip_result .= $result; }
2297: }
1.544 bisitz 2298: if ($zip_result || $pdf_result) {
1.584 raeburn 2299: $output ='<hr />';
1.544 bisitz 2300: }
1.400 albertel 2301: if ($zip_result) {
1.584 raeburn 2302: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2303: .&Apache::loncommon::start_data_table()
2304: .&Apache::loncommon::start_data_table_header_row()
2305: .'<th>'.&mt('Download').'</th>'
2306: .'<th>'.&mt('Creation Date').'</th>'
2307: .'<th>'.&mt('File Size (Bytes)').'</th>'
2308: .&Apache::loncommon::end_data_table_header_row()
2309: .$zip_result
1.584 raeburn 2310: .&Apache::loncommon::end_data_table();
1.400 albertel 2311: }
2312: if ($pdf_result) {
1.584 raeburn 2313: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2314: .&Apache::loncommon::start_data_table()
2315: .&Apache::loncommon::start_data_table_header_row()
2316: .'<th>'.&mt('Download').'</th>'
2317: .'<th>'.&mt('Creation Date').'</th>'
2318: .'<th>'.&mt('File Size (Bytes)').'</th>'
2319: .&Apache::loncommon::end_data_table_header_row()
2320: .$pdf_result
1.584 raeburn 2321: .&Apache::loncommon::end_data_table();
1.396 albertel 2322: }
1.584 raeburn 2323: return $output;
1.395 www 2324: }
2325:
2326: #
1.363 foxr 2327: # Retrieve the hash of page breaks.
2328: #
2329: # Inputs:
2330: # helper - reference to helper object.
2331: # Outputs
2332: # A reference to a page break hash.
2333: #
2334: #
1.610 foxr 2335: # use Data::Dumper;
1.569 foxr 2336: # sub dump_helper_vars {
1.418 foxr 2337: # my ($helper) = @_;
2338: # my $helpervars = Dumper($helper->{'VARS'});
2339: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2340: #}
1.363 foxr 2341:
1.481 albertel 2342: sub get_page_breaks {
2343: my ($helper) = @_;
2344: my %page_breaks;
2345:
2346: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2347: $page_breaks{$break} = 1;
2348: }
2349: return %page_breaks;
2350: }
1.569 foxr 2351: #
2352: # Returns text to insert for any extra vskip prior to the resource.
2353: # Parameters:
2354: # helper - Reference to the helper object driving the printout.
2355: # resource - Identifies the resource about to be printed.
2356: #
2357: # This is done as follows:
2358: # POSSIBLE_RESOURCES has the list of possible resources.
2359: # EXTRASPACE has the list of extra space values.
1.570 foxr 2360: # EXTRASPACE_UNITS is the set of resources for which the units are
2361: # mm. All others are 'in'.
1.569 foxr 2362: #
2363: # The resource is found in the POSSIBLE_RESOURCES to get the index
2364: # of the EXTRASPACE value.
2365: #
2366: # In order to speed this up for lengthy printouts, the first time,
2367: # POSSIBLE_RESOURCES is turned into a look up hash and
2368: # EXTRASPACE is turned into an array.
2369: #
2370:
2371:
2372: my %possible_resources;
1.570 foxr 2373: my %extraspace_mm;
1.569 foxr 2374: my @extraspace;
2375: my $skips_loaded = 0;
2376:
2377: # Function to load the skips hash and array
2378:
2379: sub load_skips {
2380:
2381: my ($helper) = @_;
2382:
2383: # If this is the first time, unrap the resources and extra spaces:
2384:
2385: if (!$skips_loaded) {
2386: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2387: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2388: my $i = 0;
2389: foreach my $resource (@resource_list) {
2390: $possible_resources{$resource} = $i;
2391: $i++;
2392: }
1.570 foxr 2393: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2394: $extraspace_mm{$mm_resource} = 1;
2395: }
1.569 foxr 2396: $skips_loaded = 1;
2397: }
2398: }
2399:
2400: sub get_extra_vspaces {
2401: my ($helper, $resource) = @_;
2402:
2403: &load_skips($helper);
2404:
2405: # Lookup the resource in the possible resources hash.. that is the index
2406: # into the extraspace array that gives us either an empty string or
2407: # the number of mm to skip:
2408:
2409: my $index = $possible_resources{$resource};
2410: my $skip = $extraspace[$index];
2411:
2412: my $result = '';
2413: if ($skip ne '') {
1.570 foxr 2414: my $units = 'in';
2415: if (defined($extraspace_mm{$resource})) {
2416: $units = 'mm';
2417: }
2418: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2419: }
1.570 foxr 2420:
2421:
1.569 foxr 2422: return $result;
2423:
2424:
2425: }
2426:
2427: #
2428: # The resource chooser part of the helper needs more than just
2429: # the value of the extraspaces var to recover the value into a text
2430: # field option. This sub produces the required format for the saved var:
2431: # specifically
2432: # ||| separated fields of the form resourcename=value
2433: #
2434: # Parameters:
2435: # $helper - Refers to the helper we are configuring
2436: # Implicit input:
2437: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2438: # value.
1.570 foxr 2439: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2440: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2441: # separated of course.
2442: # Implicit outputs:
1.570 foxr 2443: # $env{'form.extraspace'}
2444: # $env{'form.extraspace_units'}
1.569 foxr 2445: #
2446: sub set_form_extraspace {
2447: my ($helper) = @_;
2448:
2449: # the most convenient way to do this is to drive from the skips arrays/hash.
2450: # may not be the fastest, but this is once per print request so it's not so
2451: # speed critical:
2452:
2453: &load_skips($helper);
2454:
2455: my $result = '';
2456:
2457: foreach my $resource (keys(%possible_resources)) {
2458: my $vskip = $extraspace[$possible_resources{$resource}];
2459: $result .= $resource .'=' . $vskip . '|||';
2460: }
2461:
2462: $env{'form.extraspace'} = $result;
1.570 foxr 2463: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2464: return $result;
2465:
2466: }
1.363 foxr 2467:
1.459 foxr 2468: # Output a sequence (recursively if neeed)
2469: # from construction space.
2470: # Parameters:
2471: # url = URL of the sequence to print.
2472: # helper - Reference to the helper hash.
2473: # form - Copy of the format hash.
2474: # LaTeXWidth
2475: # Returns:
2476: # Text to add to the printout.
2477: # NOTE if the first element of the outermost sequence
2478: # is itself a sequence, the outermost caller may need to
2479: # prefix the latex with the page headers stuff.
2480: #
2481: sub print_construction_sequence {
2482: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2483:
1.459 foxr 2484: my $result;
2485: my $rndseed=time;
2486: if ($helper->{'VARS'}->{'curseed'}) {
2487: $rndseed=$helper->{'VARS'}->{'curseed'};
2488: }
1.606 www 2489: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2490:
1.459 foxr 2491: #
2492: # These make this all support recursing for subsequences.
2493: #
1.491 albertel 2494: my @order = @LONCAPA::map::order;
2495: my @resources = @LONCAPA::map::resources;
1.606 www 2496:
1.459 foxr 2497: for (my $member=0;$member<=$#order;$member++) {
2498: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2499: my $urlp=$2;
2500: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2501: my $texversion='';
2502: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2503: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2504: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2505: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2506: $form{'rndseed'}=$rndseed;
2507: $resources_printed .=$urlp.':';
1.515 foxr 2508: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2509: }
2510: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2511: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2512: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2513: # Don't permanently modify %$form...
2514: my %answerform = %form;
2515: $answerform{'grade_target'}='answer';
2516: $answerform{'answer_output_mode'}='tex';
2517: $answerform{'rndseed'}=$rndseed;
2518: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2519: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2520: $resources_printed .= $urlp.':';
1.515 foxr 2521: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2522: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2523: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2524: } else {
2525: # If necessary, encapsulate answer in minipage:
2526:
2527: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2528: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2529: $title = &Apache::lonxml::latex_special_symbols($title);
2530: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2531: $body.=&path_to_problem($urlp,$LaTeXwidth);
2532: $body.='\vskip 1 mm '.$answer.'\end{document}';
2533: $body = &encapsulate_minipage($body);
2534: $texversion.=$body;
2535: }
2536: }
2537: $texversion = &latex_header_footer_remove($texversion);
2538:
2539: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2540: $texversion=&IndexCreation($texversion,$urlp);
2541: }
2542: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2543: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2544: }
2545: $result.=$texversion;
2546:
2547: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2548:
1.459 foxr 2549: # header:
2550:
2551: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2552:
2553: # IF sequence, recurse:
2554:
2555: if ($urlp =~ /\.sequence$/) {
1.605 www 2556: $result .= &print_construction_sequence($urlp,
1.459 foxr 2557: $helper, %form,
2558: $LaTeXwidth);
2559: }
1.550 foxr 2560: }
2561: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2562: my $texversion;
2563: if ($member != 0) {
2564: $texversion .= '\cleardoublepage';
2565: }
2566:
2567: $texversion .= &include_pdf($urlp);
2568: $texversion = &latex_header_footer_remove($texversion);
2569: if ($member != $#order) {
2570: $texversion .= '\\ \cleardoublepage';
2571: }
1.551 foxr 2572:
2573: $result .= $texversion;
1.550 foxr 2574: }
1.459 foxr 2575: }
2576: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2577: return $result;
2578: }
2579:
1.590 foxr 2580: #
2581: # Top level for generating print output.
2582: #
2583: # May call print_resources if multiple resources will be printed.
2584: #
2585: # The main driver is $selectionmade which reflects the type of print out
2586: # requested:
2587: # Value Print type:
2588: # 1 Print resource that's being looked at.
2589: # 2 Print problems in a map or in a page.
2590: # 3 Print pages in a map or resources in a page.
2591: # 4 Print all problems or all resources.
2592: # 5 Print problems for seleted students.
2593: # 6 Print selected problems from a folder.
2594: # 7 Print print selected resources from some scope.
2595: # 8 Print resources for selected students.
2596: #
2597: #BZ 5209
2598: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2599: # folder in student context.
1.591 foxr 2600: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2601: # current folder in privileged context.
1.591 foxr 2602: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2603: # selected people from the entire course.
2604: #
2605: # Item 101 has much the same processing as 8,
2606: #
2607: # Differences: Item 101, 102 require per-student filtering of the resource
2608: # set so that only the incomplete resources are printed.
2609: # For item 100, filtering was done at the helper level.
2610:
1.177 sakharuk 2611: sub output_data {
1.621 foxr 2612:
1.184 sakharuk 2613: my ($r,$helper,$rparmhash) = @_;
2614: my %parmhash = %$rparmhash;
1.515 foxr 2615: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2616: $resources_printed = '';
1.556 foxr 2617: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2618: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2619: my $do_postprocessing = 1;
1.433 albertel 2620: my $js = <<ENDPART;
2621: <script type="text/javascript">
1.264 sakharuk 2622: var editbrowser;
2623: function openbrowser(formname,elementname,only,omit) {
2624: var url = '/res/?';
2625: if (editbrowser == null) {
2626: url += 'launch=1&';
2627: }
2628: url += 'catalogmode=interactive&';
2629: url += 'mode=parmset&';
2630: url += 'form=' + formname + '&';
2631: if (only != null) {
2632: url += 'only=' + only + '&';
2633: }
2634: if (omit != null) {
2635: url += 'omit=' + omit + '&';
2636: }
2637: url += 'element=' + elementname + '';
2638: var title = 'Browser';
2639: var options = 'scrollbars=1,resizable=1,menubar=0';
2640: options += ',width=700,height=600';
2641: editbrowser = open(url,title,options,'1');
2642: editbrowser.focus();
2643: }
2644: </script>
1.140 sakharuk 2645: ENDPART
2646:
1.512 foxr 2647:
1.558 bisitz 2648: # Breadcrumbs
2649: #FIXME: Choose better/different breadcrumbs?!? Links?
2650: my $brcrum = [{'href' => '',
2651: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2652: {'href' => '',
2653: 'text' => 'Preparing Printout'}];
2654:
2655: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2656: $js,
2657: {'bread_crumbs' => $brcrum,});
1.433 albertel 2658: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2659:
1.433 albertel 2660: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2661:
1.363 foxr 2662: # fetch the pagebreaks and store them in the course environment
2663: # The page breaks will be pulled into the hash %page_breaks which is
2664: # indexed by symb and contains 1's for each break.
2665:
1.373 albertel 2666: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2667: &set_form_extraspace($helper);
1.590 foxr 2668: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2669: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2670: {'pagebreaks' => 'scalar',
1.569 foxr 2671: 'extraspace' => 'scalar',
1.570 foxr 2672: 'extraspace_units' => 'scalar',
1.366 foxr 2673: 'lastprinttype' => 'scalar'});
1.364 albertel 2674: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2675:
1.140 sakharuk 2676: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2677: my ($result,$selectionmade) = ('','');
2678: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2679: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2680: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2681:
2682: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2683: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2684: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2685: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2686: my @print_array=();
1.274 sakharuk 2687: my @student_names=();
1.360 albertel 2688:
1.512 foxr 2689:
1.360 albertel 2690: # Common settings for the %form has:
2691: # In some cases these settings get overriddent by specific cases, but the
2692: # settings are common enough to make it worthwhile factoring them out
2693: # here.
2694: #
2695: my %form;
2696: $form{'grade_target'} = 'tex';
2697: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2698: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2699:
2700: # If form.showallfoils is set, then request all foils be shown:
2701: # privilege will be enforced both by not allowing the
2702: # check box selecting this option to be presnt unless it's ok,
2703: # and by lonresponse's priv. check.
2704: # The if is here because lonresponse.pm only cares that
2705: # showallfoils is defined, not what the value is.
2706:
2707: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2708: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2709: }
1.504 albertel 2710:
2711: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2712: &Apache::lonnet::appenv({'construct.style' =>
2713: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2714: } elsif ($env{'construct.style'}) {
1.549 raeburn 2715: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2716: }
2717:
1.590 foxr 2718: if ($print_type eq 'current_document') {
1.143 sakharuk 2719: #-- single document - problem, page, html, xml, ...
1.343 albertel 2720: my ($currentURL,$cleanURL);
1.375 foxr 2721:
1.162 sakharuk 2722: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2723: #prints published resource
1.153 sakharuk 2724: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2725: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2726: } else {
1.512 foxr 2727:
1.185 sakharuk 2728: #prints resource from the construction space
1.602 www 2729: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2730: $cleanURL=$currentURL;
1.143 sakharuk 2731: }
1.140 sakharuk 2732: $selectionmade = 1;
1.602 www 2733:
1.413 albertel 2734: if ($cleanURL!~m|^/adm/|
1.557 foxr 2735: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2736: my $rndseed=time;
1.242 sakharuk 2737: my $texversion='';
2738: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2739: my %moreenv;
1.343 albertel 2740: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2741: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2742: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2743: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2744: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2745: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2746: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2747: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2748: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2749: $form{'problem_split'}='yes';
2750: }
1.242 sakharuk 2751: if ($helper->{'VARS'}->{'curseed'}) {
2752: $rndseed=$helper->{'VARS'}->{'curseed'};
2753: }
2754: $form{'rndseed'}=$rndseed;
1.520 raeburn 2755: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2756:
2757: &Apache::lonxml::clear_problem_counter();
2758:
1.375 foxr 2759: $resources_printed .= $currentURL.':';
1.515 foxr 2760: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2761:
1.511 foxr 2762: # Add annotations if required:
2763:
1.428 albertel 2764: &Apache::lonxml::clear_problem_counter();
2765:
1.242 sakharuk 2766: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2767: }
1.423 foxr 2768: # current document with answers.. no need to encap in minipage
2769: # since there's only one answer.
2770:
1.242 sakharuk 2771: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2772: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2773:
1.353 foxr 2774: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2775: $form{'grade_target'}='answer';
1.167 albertel 2776: $form{'answer_output_mode'}='tex';
1.169 albertel 2777: $form{'rndseed'}=$rndseed;
1.401 albertel 2778: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2779: $form{'problemtype'}='exam';
2780: }
1.375 foxr 2781: $resources_printed .= $currentURL.':';
1.515 foxr 2782: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2783:
2784:
1.242 sakharuk 2785: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2786: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2787: } else {
2788: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2789: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2790: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2791: $title = &Apache::lonxml::latex_special_symbols($title);
2792: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2793: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2794: } else {
1.602 www 2795: $texversion.='\vskip 0 mm \noindent\textbf{'.
2796: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
2797:
2798: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2799: }
1.242 sakharuk 2800: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2801: }
1.511 foxr 2802:
2803:
2804:
2805:
1.550 foxr 2806:
1.511 foxr 2807: }
2808: # Print annotations.
2809:
2810:
2811: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2812: my $annotation .= &annotate($currentURL);
2813: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2814: }
1.511 foxr 2815:
2816:
1.214 sakharuk 2817: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2818: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2819: }
1.219 sakharuk 2820: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2821: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2822:
2823: }
1.162 sakharuk 2824: $result .= $texversion;
2825: if ($currentURL=~m/\.page\s*$/) {
2826: ($result,$number_of_columns) = &page_cleanup($result);
2827: }
1.413 albertel 2828: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2829: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2830: $result .= &print_construction_sequence($currentURL, $helper, %form,
2831: $LaTeXwidth);
2832: $result .= '\end{document}';
2833: if (!($result =~ /\\begin\{document\}/)) {
2834: $result = &print_latex_header() . $result;
1.227 sakharuk 2835: }
1.459 foxr 2836: # End construction space sequence.
1.456 raeburn 2837: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2838: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2839: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2840: $resources_printed .= $currentURL.':';
1.567 foxr 2841: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2842: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2843: my $annotation = &annotate($currentURL);
2844: $texversion =~ s/(\\end{document})/$annotation$1/;
2845: }
1.258 sakharuk 2846: $result .= $texversion;
1.550 foxr 2847: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2848: # For this sort of print of a single LaTeX file,
2849: # We can just print the LaTeX file as it is uninterpreted in any way:
2850: #
2851:
2852: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2853: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2854: my $annotation = &annotate($currentURL);
2855: $result =~ s/(\\end{document})/$annotation$1/;
2856: }
2857:
1.499 foxr 2858: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2859:
1.550 foxr 2860: } elsif ($cleanURL =~ /\.pdf$/i) {
2861: $result .= &include_pdf($cleanURL);
1.551 foxr 2862: $result .= '\end{document}';
1.559 foxr 2863: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2864:
2865: # Determine the set of resources in the map of the page:
2866:
2867: my $navmap = Apache::lonnavmaps::navmap->new();
2868: my @page_resources = $navmap->retrieveResources($cleanURL);
2869: $result .= &print_page_in_course($helper, $rparmhash,
2870: $cleanURL, \@page_resources);
2871:
2872:
1.162 sakharuk 2873: } else {
1.414 albertel 2874: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2875: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2876: }
1.590 foxr 2877: } elsif (($print_type eq 'map_problems') or
2878: ($print_type eq 'map_problems_in_page') or
2879: ($print_type eq 'map_resources_in_page') or
2880: ($print_type eq 'map_problems_pages') or
2881: ($print_type eq 'all_problems') or
2882: ($print_type eq 'all_resources') or # BUGBUG
2883: ($print_type eq 'select_sequences') or
2884: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2885: ) {
2886:
1.141 sakharuk 2887: #-- produce an output string
1.590 foxr 2888: if (($print_type eq 'map_problems') or
2889: ($print_type eq 'map_incomplete_problems_seq') or
2890: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2891: $selectionmade = 2;
1.590 foxr 2892: } elsif (($print_type eq 'map_problems_pages') or
2893: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2894: {
1.296 sakharuk 2895: $selectionmade = 3;
1.590 foxr 2896: } elsif (($print_type eq 'all_problems')
1.536 foxr 2897: ) {
1.296 sakharuk 2898: $selectionmade = 4;
1.590 foxr 2899: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2900: $selectionmade = 4;
1.590 foxr 2901: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2902: $selectionmade = 7;
2903: }
1.590 foxr 2904:
1.193 sakharuk 2905: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2906: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2907: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2908: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2909: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2910: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2911: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2912: $form{'problem_split'}='yes';
2913: }
1.141 sakharuk 2914: my $flag_latex_header_remove = 'NO';
2915: my $flag_page_in_sequence = 'NO';
2916: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2917: my $prevassignment='';
1.428 albertel 2918:
2919: &Apache::lonxml::clear_problem_counter();
2920:
1.416 foxr 2921: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2922: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2923:
1.521 foxr 2924: &Apache::lonenc::reset_enc();
2925:
2926:
1.350 foxr 2927: # Note due to document structure, not allowed to put \newpage
2928: # prior to the first resource
2929:
1.351 foxr 2930: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2931: if($i != 0) {
2932: $result.="\\newpage\n";
2933: }
2934: }
1.569 foxr 2935: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2936: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2937: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2938: $form{'symb'}=$master_seq[$i];
1.407 albertel 2939:
2940: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2941:
1.267 sakharuk 2942: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2943: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2944: my $texversion='';
1.413 albertel 2945: if ($urlp!~m|^/adm/|
2946: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2947: $resources_printed .= $urlp.':';
1.428 albertel 2948: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2949: if ($flag_latex_header_remove eq 'NO') {
2950: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2951: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2952: (($i==0) &&
2953: (($urlp=~/\.page$/) ||
1.590 foxr 2954: ($print_type eq 'map_problems_in_page') ||
2955: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2956: $flag_latex_header_remove = 'YES';
2957: }
1.566 foxr 2958: }
1.515 foxr 2959: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2960: if ($urlp=~/\.page$/) {
2961: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2962: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2963: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2964: $flag_page_in_sequence = 'YES';
1.582 raeburn 2965: }
1.428 albertel 2966:
1.296 sakharuk 2967: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2968: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2969: # Don't permanently pervert the %form hash
2970: my %answerform = %form;
2971: $answerform{'grade_target'}='answer';
2972: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2973: $resources_printed .= $urlp.':';
1.428 albertel 2974:
2975: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2976: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2977: if ($urlp =~ /\.page$/) {
2978: $answer =~ s/\\end{document}(\d*)$//;
2979: }
1.296 sakharuk 2980: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2981: if ($urlp =~ /\.page$/) {
2982: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2983: my $lastprob = pop(@probs);
2984: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2985: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2986: } else {
2987: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2988: }
1.249 sakharuk 2989: } else {
1.609 www 2990: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 2991: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 2992: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 2993: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2994: $title = &Apache::lonxml::latex_special_symbols($title);
2995: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2996: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2997: $body .='\vskip 1 mm '.$answer;
2998: $body = &encapsulate_minipage($body);
2999: $texversion .= $body;
1.296 sakharuk 3000: } else {
3001: $texversion='';
3002: }
1.249 sakharuk 3003: }
1.511 foxr 3004:
1.246 sakharuk 3005: }
1.511 foxr 3006: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3007: my $annotation .= &annotate($urlp);
3008: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3009: }
3010:
1.296 sakharuk 3011: if ($flag_latex_header_remove ne 'NO') {
3012: $texversion = &latex_header_footer_remove($texversion);
3013: } else {
3014: $texversion =~ s/\\end{document}//;
3015: }
3016: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3017: $texversion=&IndexCreation($texversion,$urlp);
3018: }
3019: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3020: my $name = &get_name();
3021: my $courseidinfo = &get_course();
3022: $prevassignment=$assignment;
1.455 albertel 3023: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3024: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3025: $assignment,
3026: $courseidinfo,
3027: $name);
1.417 foxr 3028: if ($numberofcolumns eq '1') {
1.455 albertel 3029: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3030: } else {
1.455 albertel 3031: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3032: }
1.296 sakharuk 3033: }
3034: $result .= $texversion;
3035: $flag_latex_header_remove = 'YES';
1.456 raeburn 3036: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 3037: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3038: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 3039: $resources_printed .= $urlp.':';
1.567 foxr 3040: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3041: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3042: my $annotation = &annotate($urlp);
3043: $texversion =~ s/(\\end{document)/$annotation$1/;
3044: }
3045:
1.301 sakharuk 3046: if ($flag_latex_header_remove ne 'NO') {
3047: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3048: } else {
1.301 sakharuk 3049: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
3050: }
3051: $result .= $texversion;
3052: $flag_latex_header_remove = 'YES';
1.550 foxr 3053: } elsif ($urlp=~ /\.pdf$/i) {
3054: if ($i > 0) {
3055: $result .= '\cleardoublepage';
3056: }
1.580 raeburn 3057: my $texfrompdf = &include_pdf($urlp);
3058: if ($flag_latex_header_remove ne 'NO') {
3059: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3060: }
3061: $result .= $texfrompdf;
1.550 foxr 3062: if ($i != $#master_seq) {
3063: if ($numberofcolumns eq '1') {
3064: $result .= '\newpage';
3065: } else {
3066: # the \\'s seem to be needed to let LaTeX know there's something
3067: # on the page since LaTeX seems to not like to clear an empty page.
3068: #
3069: $result .= '\\ \cleardoublepage';
3070: }
3071: }
3072: $flag_latex_header_remove = 'YES';
3073:
1.141 sakharuk 3074: } else {
1.414 albertel 3075: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3076: $master_seq[$i]);
1.297 sakharuk 3077: if ($flag_latex_header_remove ne 'NO') {
3078: $texversion = &latex_header_footer_remove($texversion);
3079: } else {
3080: $texversion =~ s/\\end{document}//;
3081: }
3082: $result .= $texversion;
3083: $flag_latex_header_remove = 'YES';
1.582 raeburn 3084: }
1.550 foxr 3085: if (&Apache::loncommon::connection_aborted($r)) {
3086: last;
3087: }
1.141 sakharuk 3088: }
1.428 albertel 3089: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3090: if ($flag_page_in_sequence eq 'YES') {
3091: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
3092: }
1.141 sakharuk 3093: $result .= '\end{document}';
1.590 foxr 3094: } elsif (($print_type eq 'problems_for_students') ||
3095: ($print_type eq 'problems_for_students_from_page') ||
3096: ($print_type eq 'all_problems_students') ||
1.591 foxr 3097: ($print_type eq 'resources_for_students') ||
3098: ($print_type eq 'incomplete_problems_selpeople_course') ||
3099: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 3100:
3101:
1.150 sakharuk 3102: #-- prints assignments for whole class or for selected students
1.284 albertel 3103: my $type;
1.590 foxr 3104: if (($print_type eq 'problems_for_students') ||
3105: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3106: ($print_type eq 'all_problems_students') ||
3107: ($print_type eq 'incomplete_problems_selpeople_course') ||
3108: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 3109: $selectionmade=5;
1.284 albertel 3110: $type='problems';
1.590 foxr 3111: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 3112: $selectionmade=8;
1.284 albertel 3113: $type='resources';
1.254 sakharuk 3114: }
1.150 sakharuk 3115: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3116: # The normal sort order is by section then by students within the
3117: # section. If the helper var student_sort is 1, then the user has elected
3118: # to override this and output the students by name.
3119: # Each element of the students array is of the form:
3120: # username:domain:section:last, first:status
3121: #
1.429 foxr 3122: # Note that student sort is not compatible with printing
3123: # 1 section per pdf...so that setting overrides.
1.341 foxr 3124: #
1.429 foxr 3125: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3126: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3127: @students = sort compare_names @students;
1.618 foxr 3128: } else {
3129: @students = sort compare_sections @students;
1.341 foxr 3130: }
1.429 foxr 3131: &adjust_number_to_print($helper);
3132:
1.278 albertel 3133: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3134: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3135: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3136: }
1.429 foxr 3137: # If we are splitting on section boundaries, we need
3138: # to remember that in split_on_sections and
3139: # print all of the students in the list.
3140: #
3141: my $split_on_sections = 0;
3142: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3143: $split_on_sections = 1;
3144: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3145: }
1.150 sakharuk 3146: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3147:
1.150 sakharuk 3148: #loop over students
1.562 foxr 3149:
3150: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3151: my %moreenv;
1.330 sakharuk 3152: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3153: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3154: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3155: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3156: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3157: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3158: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3159: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3160: $moreenv{'problem_split'}='yes';
3161: }
1.611 www 3162: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3163: my $student_counter=-1;
1.429 foxr 3164: my $i = 0;
1.430 albertel 3165: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 3166: foreach my $person (@students) {
1.373 albertel 3167: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3168: if (-e $duefile) {
3169: my $temp_file = Apache::File->new('>>'.$duefile);
3170: print $temp_file "1969\n";
3171: }
1.272 sakharuk 3172: $student_counter++;
1.429 foxr 3173: if ($split_on_sections) {
1.430 albertel 3174: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3175: if ($this_section ne $last_section) {
3176: $i++;
3177: $last_section = $this_section;
3178: }
3179: } else {
3180: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3181: }
1.595 foxr 3182: my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);
1.375 foxr 3183: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3184: $person,$type,
1.595 foxr 3185: \%moreenv, $actual_seq,
1.360 albertel 3186: $flag_latex_header_remove,
1.422 albertel 3187: $LaTeXwidth);
1.375 foxr 3188: $resources_printed .= ":";
1.284 albertel 3189: $print_array[$i].=$output;
3190: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3191: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3192: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3193: $flag_latex_header_remove = 'YES';
1.331 albertel 3194: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3195: }
3196: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3197: $result .= $print_array[0].' \end{document}';
1.590 foxr 3198: } elsif (($print_type eq 'problems_for_anon') ||
3199: ($print_type eq 'problems_for_anon_page') ||
3200: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 3201: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3202: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3203: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3204: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3205: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3206: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3207: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3208: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 3209: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 3210: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3211: foreach my $line (@lines) {
1.596 raeburn 3212: chomp($line);
3213: my ($name,$type,$length,$bubbles_per_item) =
3214: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3215: if ($name eq $code_option) {
3216: $code_length=$length;
3217: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3218: chomp($bubbles_per_item);
3219: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3220: $bubbles_per_row = $bubbles_per_item;
3221: }
1.381 albertel 3222: }
3223: }
1.625 ! raeburn 3224: my ($randomorder,$randompick);
! 3225: if ($helper->{VARS}{'symb'}) {
! 3226: my $navmap = Apache::lonnavmaps::navmap->new();
! 3227: if (defined($navmap)) {
! 3228: my ($map,$id,$resource) =
! 3229: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
! 3230: if ($map) {
! 3231: my $res = $navmap->getResourceByUrl($map);
! 3232: $randomorder = $res->randomorder();
! 3233: $randompick = $res->randompick();
! 3234: }
! 3235: }
! 3236: }
1.288 albertel 3237: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3238: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3239: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3240: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3241: my $seed=time+($$<<16)+($$);
1.292 albertel 3242: my @allcodes;
3243: if ($old_name) {
1.381 albertel 3244: my %result=&Apache::lonnet::get('CODEs',
3245: [$old_name,"type\0$old_name"],
3246: $cdom,$cnum);
3247: $code_type=$result{"type\0$old_name"};
1.292 albertel 3248: @allcodes=split(',',$result{$old_name});
1.336 albertel 3249: $num_todo=scalar(@allcodes);
1.389 foxr 3250: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3251: $num_todo = 1;
3252: @allcodes = ($selected_code);
1.385 foxr 3253: } elsif ($single_code) {
3254:
1.387 foxr 3255: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3256: # If an alpha code have to convert to numbers so it can be
3257: # converted back to letters again :-)
3258: #
3259: if ($code_type ne 'number') {
3260: $single_code = &letters_to_num($single_code);
3261: }
3262: @allcodes = ($single_code);
1.292 albertel 3263: } else {
3264: my %allcodes;
1.299 albertel 3265: srand($seed);
1.292 albertel 3266: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3267: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3268: $code_type);
1.292 albertel 3269: }
3270: if ($code_name) {
3271: &Apache::lonnet::put('CODEs',
1.381 albertel 3272: {
3273: $code_name =>join(',',keys(%allcodes)),
3274: "type\0$code_name" => $code_type
3275: },
1.292 albertel 3276: $cdom,$cnum);
3277: }
3278: @allcodes=keys(%allcodes);
3279: }
1.336 albertel 3280: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3281: my ($type) = split(/_/,$print_type);
1.452 albertel 3282: &adjust_number_to_print($helper);
1.336 albertel 3283: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3284: if ($number_per_page eq '0' || $number_per_page eq 'all'
3285: || $number_per_page eq 'section') {
3286: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3287: }
3288: my $flag_latex_header_remove = 'NO';
1.611 www 3289: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3290: my $count=0;
1.292 albertel 3291: foreach my $code (sort(@allcodes)) {
1.295 albertel 3292: my $file_num=int($count/$number_per_page);
1.381 albertel 3293: if ($code_type eq 'number') {
3294: $moreenv{'CODE'}=$code;
3295: } else {
3296: $moreenv{'CODE'}=&num_to_letters($code);
3297: }
1.625 ! raeburn 3298: my $actual_seq = \@master_seq;
! 3299: if ($randomorder) {
! 3300: $env{'form.CODE'} = $moreenv{'CODE'};
! 3301: $actual_seq = master_seq_to_person_seq($helper,\@master_seq,undef,
! 3302: $moreenv{'CODE'});
! 3303: delete($env{'form.CODE'});
! 3304: }
1.375 foxr 3305: my ($output,$fullname, $printed)=
1.288 albertel 3306: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 ! raeburn 3307: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3308: $LaTeXwidth);
1.375 foxr 3309: $resources_printed .= ":";
1.295 albertel 3310: $print_array[$file_num].=$output;
1.288 albertel 3311: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3312: &mt('last assignment').' '.$fullname);
3313: $flag_latex_header_remove = 'YES';
1.295 albertel 3314: $count++;
1.331 albertel 3315: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3316: }
3317: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3318: $result .= $print_array[0].' \end{document}';
1.590 foxr 3319: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3320: #prints selected problems from the subdirectory
3321: $selectionmade = 6;
3322: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3323: @list_of_files=sort @list_of_files;
1.175 sakharuk 3324: my $flag_latex_header_remove = 'NO';
3325: my $rndseed=time;
1.230 albertel 3326: if ($helper->{'VARS'}->{'curseed'}) {
3327: $rndseed=$helper->{'VARS'}->{'curseed'};
3328: }
1.151 sakharuk 3329: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3330:
3331: &Apache::lonenc::reset_enc();
3332:
1.152 sakharuk 3333: my $urlp = $list_of_files[$i];
1.253 sakharuk 3334: $urlp=~s|//|/|;
1.152 sakharuk 3335: if ($urlp=~/\//) {
1.353 foxr 3336: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3337: $form{'rndseed'}=$rndseed;
1.603 www 3338: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3339: $resources_printed .= $urlp.':';
1.515 foxr 3340: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3341: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3342: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3343: # Don't permanently pervert %form:
3344: my %answerform = %form;
3345: $answerform{'grade_target'}='answer';
3346: $answerform{'answer_output_mode'}='tex';
3347: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3348: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3349: $resources_printed .= $urlp.':';
1.515 foxr 3350: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3351: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3352: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3353: } else {
1.253 sakharuk 3354: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3355: if ($helper->{'VARS'}->{'construction'} ne '1') {
3356: $texversion.='\vskip 0 mm \noindent ';
3357: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3358: } else {
1.604 www 3359: $texversion.='\vskip 0 mm \noindent\textbf{'.
3360: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
3361: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3362: }
3363: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3364: }
1.174 sakharuk 3365: }
1.515 foxr 3366: #this chunk is responsible for printing the path to problem
3367:
1.603 www 3368: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.242 sakharuk 3369: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3370: if ($flag_latex_header_remove ne 'NO') {
3371: $texversion = &latex_header_footer_remove($texversion);
3372: } else {
3373: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3374: }
3375: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3376: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3377: }
1.219 sakharuk 3378: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3379: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3380:
3381: }
1.152 sakharuk 3382: $result .= $texversion;
3383: }
3384: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3385: }
1.175 sakharuk 3386: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3387: $result .= '\end{document}';
1.140 sakharuk 3388: }
3389: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3390:
3391: # Only post process if that has not been turned off e.g. by a raw latex resource.
3392:
3393: if ($do_postprocessing) {
1.590 foxr 3394: $result = &page_format_transformation($papersize,
3395: $laystyle,$numberofcolumns,
3396: $print_type,$result,
3397: $helper->{VARS}->{'assignment'},
3398: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3399: $helper->{'VARS'}->{'TABLE_INDEX'},
3400: $selectionmade);
1.499 foxr 3401: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3402: $helper->{'VARS'}->{'ANSWER_TYPE'});
3403: #if ($numberofcolumns == 1) {
1.451 albertel 3404: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3405: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3406: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3407: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3408: #}
3409: }
1.367 foxr 3410:
1.515 foxr 3411: # Set URLback if this is a construction space print so we can provide
3412: # a link to the resource being edited.
3413: #
1.274 sakharuk 3414:
1.276 sakharuk 3415: my $URLback=''; #link to original document
1.510 albertel 3416: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3417: $URLback=$helper->{'VARS'}->{'filename'};
1.276 sakharuk 3418: }
1.556 foxr 3419: #
3420: # Final adjustment of the font size:
3421: #
3422:
3423: $result = set_font_size($result);
1.375 foxr 3424:
1.612 foxr 3425: # Insert any babel headers required.
3426:
3427: $result = &collect_languages($result);
3428:
3429:
1.525 www 3430: #-- writing .tex file in prtspool
3431: my $temp_file;
3432: my $identifier = &Apache::loncommon::get_cgi_id();
3433: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3434: if (!($#print_array>0)) {
3435: unless ($temp_file = Apache::File->new('>'.$filename)) {
3436: $r->log_error("Couldn't open $filename for output $!");
3437: return SERVER_ERROR;
3438: }
3439: print $temp_file $result;
3440: my $begin=index($result,'\begin{document}',0);
3441: my $inc=substr($result,0,$begin+16);
1.515 foxr 3442: } else {
1.525 www 3443: my $begin=index($result,'\begin{document}',0);
3444: my $inc=substr($result,0,$begin+16);
3445: for (my $i=0;$i<=$#print_array;$i++) {
3446: if ($i==0) {
3447: $print_array[$i]=$result;
3448: } else {
3449: $print_array[$i].='\end{document}';
3450: $print_array[$i] =
3451: &latex_corrections($number_of_columns,$print_array[$i],
3452: $selectionmade,
3453: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3454:
1.525 www 3455: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3456: substr($print_array[$i],0,$anobegin)='';
3457: $print_array[$i]=$inc.$print_array[$i];
3458: }
3459: my $temp_file;
3460: my $newfilename=$filename;
3461: my $num=$i+1;
3462: $newfilename =~s/\.tex$//;
3463: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3464: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3465: $r->log_error("Couldn't open $newfilename for output $!");
3466: return SERVER_ERROR;
3467: }
3468: print $temp_file $print_array[$i];
3469: }
3470: }
3471: my $student_names='';
3472: if ($#print_array>0) {
3473: for (my $i=0;$i<=$#print_array;$i++) {
3474: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3475: }
1.525 www 3476: } else {
3477: if ($#student_names>-1) {
3478: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3479: } else {
1.525 www 3480: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3481: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3482: $env{'request.course.sec'},$fullname).
3483: '_ENDPERSON_'.'_END_';
3484: }
1.525 www 3485: }
1.515 foxr 3486:
1.525 www 3487: # logic for now is too complex to trace if this has been defined
3488: # yet.
3489: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3490: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3491: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3492: 'cgi.'.$identifier.'.layout' => $laystyle,
3493: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3494: 'cgi.'.$identifier.'.paper' => $papersize,
3495: 'cgi.'.$identifier.'.selection' => $selectionmade,
3496: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3497: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3498: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3499: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3500: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3501: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3502: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3503: "cgi.$identifier.domain" => $env{'user.domain'},
3504: "cgi.$identifier.courseid" => $cnum,
3505: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3506: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3507:
1.525 www 3508: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3509: my $continue_text = &mt('Continue');
1.525 www 3510: # If there's been an unrecoverable SSI error, report it to the user
3511: if ($ssi_error) {
3512: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3513: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3514: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3515: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3516: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3517: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3518: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3519: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3520: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3521: } else {
1.515 foxr 3522: $r->print(<<FINALEND);
1.317 albertel 3523: <br />
1.288 albertel 3524: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3525: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3526: $end_page
1.140 sakharuk 3527: FINALEND
1.528 raeburn 3528: } # endif ssi errors.
1.140 sakharuk 3529: }
3530:
1.288 albertel 3531:
3532: sub get_CODE {
1.381 albertel 3533: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3534: my $max='1'.'0'x$size;
3535: my $newcode;
3536: while(1) {
1.392 albertel 3537: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3538: if (!exists($$all_codes{$newcode})) {
3539: $$all_codes{$newcode}=1;
1.381 albertel 3540: if ($type eq 'number' ) {
3541: return $newcode;
3542: } else {
3543: return &num_to_letters($newcode);
3544: }
1.288 albertel 3545: }
3546: }
3547: }
1.140 sakharuk 3548:
1.284 albertel 3549: sub print_resources {
1.360 albertel 3550: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3551: $LaTeXwidth)=@_;
1.284 albertel 3552: my $current_output = '';
1.375 foxr 3553: my $printed = '';
1.284 albertel 3554: my ($username,$userdomain,$usersection) = split /:/,$person;
3555: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3556: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3557:
1.619 foxr 3558:
1.591 foxr 3559: #
3560: # Figure out if we need to filter the output by
3561: # the incomplete problems for that person
3562: #
3563: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3564: my $print_incomplete = 0;
3565: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3566: ($print_type eq 'incomplete_problems_selpeople_course')) {
3567: $print_incomplete = 1;
3568: }
1.596 raeburn 3569: if ($person eq 'anonymous') {
1.613 ramirez 3570: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3571: $fullname = "CODE - ".$moreenv->{'CODE'};
3572: }
1.590 foxr 3573:
1.444 foxr 3574: # Fullname may have special latex characters that need \ prefixing:
3575: #
3576:
1.350 foxr 3577: my $i = 0;
1.591 foxr 3578: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3579: #goes through all resources, checks if they are available for
3580: #current student, and produces output
1.428 albertel 3581:
3582: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3583: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3584: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3585: #
1.441 foxr 3586: # end each student with a
1.440 foxr 3587: # Special that allows the post processor to even out the page
3588: # counts later. Nasty problem this... it would be really
3589: # nice to put the special in as a postscript comment
1.441 foxr 3590: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3591: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3592: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3593: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3594: #
1.591 foxr 3595:
1.568 foxr 3596: my $syllabus_first = 0;
1.619 foxr 3597: my $current_assignment = "";
3598: my $assignment;
3599: my $courseidinfo = &get_course();
3600:
1.284 albertel 3601: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3602: if (defined $page_breaks{$curresline}) {
1.350 foxr 3603: if($i != 0) {
3604: $current_output.= "\\newpage\n";
3605: }
3606: }
1.569 foxr 3607: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3608: $i++;
1.619 foxr 3609: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3610:
3611: # See if we need to emit a new header:
3612:
1.284 albertel 3613: if ( !($type eq 'problems' &&
1.609 www 3614: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3615: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3616: next;
3617: }
3618: $actually_printed++; # we're going to print one.
1.284 albertel 3619: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3620: if ($res_url!~m|^ext/|
1.413 albertel 3621: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3622: $printed .= $curresline.':';
1.428 albertel 3623: &Apache::lonxml::remember_problem_counter();
3624:
1.526 www 3625: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3626: if ($res_url =~ /\.page$/) {
3627: if ($remove_latex_header eq 'NO') {
3628: if (!($rendered =~ /\\begin\{document\}/)) {
3629: $rendered = &print_latex_header().$rendered;
3630: }
3631: }
1.591 foxr 3632: ;
1.582 raeburn 3633: if ($remove_latex_header eq 'YES') {
3634: $rendered = &latex_header_footer_remove($rendered);
3635: } else {
3636: $rendered =~ s/\\end{document}\d*//;
3637: }
3638: }
1.305 sakharuk 3639: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3640: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3641: # Use a copy of the hash so we don't pervert it on future loop passes.
3642: my %answerenv = %{$moreenv};
3643: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3644:
3645:
1.380 foxr 3646: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3647:
3648: &Apache::lonxml::restore_problem_counter();
3649:
1.380 foxr 3650: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3651:
1.305 sakharuk 3652: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3653: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3654: } else {
1.423 foxr 3655:
3656:
3657: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3658: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3659: $header =~ s/\\begin{document}//; #<<<<<
3660: }
1.477 albertel 3661: my $title = &Apache::lonnet::gettitle($curresline);
3662: $title = &Apache::lonxml::latex_special_symbols($title);
3663: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3664: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3665: $body .='\vskip 1 mm '.$ansrendered;
3666: $body = &encapsulate_minipage($body);
3667: $rendered = $header.$body;
1.305 sakharuk 3668: }
3669: }
1.511 foxr 3670: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3671: my $url = &Apache::lonnet::clutter($res_url);
3672: my $annotation = &annotate($url);
3673: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3674: }
1.562 foxr 3675: my $junk;
1.305 sakharuk 3676: if ($remove_latex_header eq 'YES') {
3677: $rendered = &latex_header_footer_remove($rendered);
3678: } else {
3679: $rendered =~ s/\\end{document}//;
3680: }
3681: $current_output .= $rendered;
1.456 raeburn 3682: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3683: if ($i == 1) {
3684: $syllabus_first = 1;
3685: }
1.375 foxr 3686: $printed .= $curresline.':';
1.528 raeburn 3687: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3688: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3689: my $url = &Apache::lonnet::clutter($res_url);
3690: my $annotation = &annotate($url);
3691: $annotation =~ s/(\\end{document})/$annotation$1/;
3692: }
1.305 sakharuk 3693: if ($remove_latex_header eq 'YES') {
3694: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3695: } else {
1.305 sakharuk 3696: $rendered =~ s/\\end{document}//;
1.284 albertel 3697: }
1.421 foxr 3698: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3699: } elsif($res_url = ~/\.pdf$/) {
3700: my $url = &Apache::lonnet::clutter($res_url);
3701: my $rendered = &include_pdf($url);
3702: if ($remove_latex_header ne 'NO') {
3703: $rendered = &latex_header_footer_remove($rendered);
3704: }
3705: $current_output .= $rendered;
1.284 albertel 3706: } else {
1.414 albertel 3707: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3708: if ($remove_latex_header ne 'NO') {
3709: $rendered = &latex_header_footer_remove($rendered);
3710: } else {
3711: $rendered =~ s/\\end{document}//;
3712: }
3713: $current_output .= $rendered;
1.284 albertel 3714: }
3715: }
3716: $remove_latex_header = 'YES';
1.590 foxr 3717: }
1.619 foxr 3718: $assignment = &Apache::lonxml::latex_special_symbols(
3719: &Apache::lonnet::gettitle($map), 'header');
3720: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3721: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3722: $assignment, $courseidinfo,
3723: $fullname, $usersection);
3724: my $header_start = ($columns_in_format == 1) ? '\lhead'
3725: : '\fancyhead[LO]';
3726: $header_line = $header_start.'{'.$header_line.'}';
3727: $current_output = $current_output . $header_line;
3728: $current_assignment = $assignment;
3729: }
3730:
1.331 albertel 3731: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3732: }
1.591 foxr 3733: # If we are printing incomplete it's possible we don't have
3734: # anything to print. The print subsystem is not so good at handling
3735: # that so we're going to generate a stub that says there are no
3736: # incomplete resources for the person.
3737: #
1.593 foxr 3738:
1.591 foxr 3739: if ($actually_printed == 0) {
1.592 foxr 3740: $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
1.593 foxr 3741: if ($remove_latex_header eq "NO") {
3742: $current_output = &print_latex_header() . $current_output;
3743: } else {
3744: $current_output = &latex_header_footer_remove($current_output);
3745: }
1.591 foxr 3746: }
1.552 foxr 3747:
1.583 raeburn 3748: if ($syllabus_first) {
3749: $current_output =~ s/\\\\ Last updated:/Last updated:/
3750: }
1.619 foxr 3751: if (0) {
3752: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3753: my $header_line =
3754: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3755: $currentassignment, $courseidinfo, $fullname, $usersection);
3756: my $header_start = ($columns_in_format == 1) ? '\lhead'
3757: : '\fancyhead[LO]';
3758: $header_line = $header_start.'{'.$header_line.'}';
3759: }
1.583 raeburn 3760: if ($current_output=~/\\documentclass/) {
1.619 foxr 3761: # $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
3762: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$namepostfix}\\vskip 5 mm /;
3763:
1.284 albertel 3764: } else {
1.476 albertel 3765: my $blankpages =
3766: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3767:
3768: # $current_output = '\strut\vspace*{-6 mm}\\newline'.
3769: # ©right_line().' \newpage '.$blankpages.$end_of_student.
3770: # '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3771: # $header_line.$namepostfix. '} \vskip 5 mm '.$current_output;
1.476 albertel 3772: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3773: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.619 foxr 3774: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'
3775: .$namepostfix. '} \vskip 5 mm '.$current_output;
3776:
1.284 albertel 3777: }
1.440 foxr 3778: #
3779: # Close the student bracketing.
3780: #
1.375 foxr 3781: return ($current_output,$fullname, $printed);
1.284 albertel 3782:
3783: }
1.140 sakharuk 3784:
1.614 raeburn 3785: sub printing_blocked {
3786: my ($r,$blocktext) = @_;
3787: my $title = &mt('Preparing Printout');
3788: &Apache::lonhtmlcommon::clear_breadcrumbs();
3789: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3790: text=> $title});
3791: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3792: &Apache::loncommon::content_type($r,'text/html');
3793: &Apache::loncommon::no_cache($r);
3794: $r->send_http_header;
3795: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3796: $breadcrumbs.
3797: $blocktext.
3798: &Apache::loncommon::end_page());
3799: return;
3800: }
3801:
1.3 sakharuk 3802: sub handler {
3803:
3804: my $r = shift;
1.614 raeburn 3805:
3806: if ($env{'request.course.id'}) {
3807: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3808: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3809: my ($blocked,$blocktext) =
3810: &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
3811: if ($blocked) {
3812: my $checkrole = "cm./$cdom/$cnum";
3813: if ($env{'request.course.sec'} ne '') {
3814: $checkrole .= "/$env{'request.course.sec'}";
3815: }
3816: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
3817: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
3818: &printing_blocked($r,$blocktext);
3819: return OK;
3820: }
3821: }
3822: }
1.397 albertel 3823:
3824: &init_perm();
3825: my $helper = printHelper($r);
3826: if (!ref($helper)) {
3827: return $helper;
1.60 sakharuk 3828: }
1.177 sakharuk 3829:
1.184 sakharuk 3830:
1.454 foxr 3831: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3832:
1.416 foxr 3833:
1.350 foxr 3834:
3835:
1.367 foxr 3836: # If a figure conversion queue file exists for this user.domain
3837: # we delete it since it can only be bad (if it were good, printout.pl
3838: # would have deleted it the last time around.
3839:
1.373 albertel 3840: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3841: if(-e $conversion_queuefile) {
3842: unlink $conversion_queuefile;
3843: }
1.515 foxr 3844:
3845:
1.184 sakharuk 3846: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3847: return OK;
1.614 raeburn 3848: }
1.2 sakharuk 3849:
1.131 bowersj2 3850: use Apache::lonhelper;
1.130 sakharuk 3851:
1.223 bowersj2 3852: sub addMessage {
3853: my $text = shift;
3854: my $paramHash = Apache::lonhelper::getParamHash();
3855: $paramHash->{MESSAGE_TEXT} = $text;
3856: Apache::lonhelper::message->new();
3857: }
3858:
1.416 foxr 3859:
1.238 bowersj2 3860:
1.397 albertel 3861: sub init_perm {
3862: undef(%perm);
3863: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3864: if (!$perm{'pav'}) {
3865: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3866: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3867: }
1.465 albertel 3868: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3869: if (!$perm{'pfo'}) {
3870: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3871: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3872: }
1.585 raeburn 3873: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3874: if (!$perm{'vgr'}) {
3875: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3876: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3877: }
1.397 albertel 3878: }
3879:
1.507 albertel 3880: sub get_randomly_ordered_warning {
3881: my ($helper,$map) = @_;
3882:
3883: my $message;
3884:
3885: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3886: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3887: if (defined($navmap)) {
3888: my $res = $navmap->getResourceByUrl($map);
3889: if ($res) {
3890: my $func =
3891: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3892: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 3893:
1.547 raeburn 3894: }
3895: } else {
3896: $message = "Retrieval of information about ordering of resources failed.";
3897: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3898: }
3899: return;
3900: }
3901:
1.131 bowersj2 3902: sub printHelper {
1.115 bowersj2 3903: my $r = shift;
3904:
3905: if ($r->header_only) {
1.373 albertel 3906: if ($env{'browser.mathml'}) {
1.241 www 3907: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3908: } else {
1.241 www 3909: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3910: }
3911: $r->send_http_header;
3912: return OK;
1.115 bowersj2 3913: }
3914:
1.131 bowersj2 3915: # Send header, nocache
1.373 albertel 3916: if ($env{'browser.mathml'}) {
1.241 www 3917: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3918: } else {
1.241 www 3919: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3920: }
3921: &Apache::loncommon::no_cache($r);
3922: $r->send_http_header;
3923: $r->rflush();
3924:
1.131 bowersj2 3925: # Unfortunately, this helper is so complicated we have to
3926: # write it by hand
3927:
3928: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3929:
1.176 bowersj2 3930: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3931: $helper->declareVar('symb');
1.156 bowersj2 3932: $helper->declareVar('postdata');
1.290 sakharuk 3933: $helper->declareVar('curseed');
3934: $helper->declareVar('probstatus');
1.156 bowersj2 3935: $helper->declareVar('filename');
3936: $helper->declareVar('construction');
1.178 sakharuk 3937: $helper->declareVar('assignment');
1.262 sakharuk 3938: $helper->declareVar('style_file');
1.340 foxr 3939: $helper->declareVar('student_sort');
1.363 foxr 3940: $helper->declareVar('FINISHPAGE');
1.366 foxr 3941: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3942: $helper->declareVar("showallfoils");
1.483 foxr 3943: $helper->declareVar("STUDENTS");
1.569 foxr 3944: $helper->declareVar("EXTRASPACE");
1.518 foxr 3945:
3946:
3947:
3948:
1.569 foxr 3949: # The page breaks and extra spaces
3950: # can get loaded initially from the course environment:
1.394 foxr 3951: # But we only do this in the initial state so that they are allowed to change.
3952: #
1.366 foxr 3953:
1.363 foxr 3954:
3955: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3956: {'pagebreaks' => 'scalar',
1.569 foxr 3957: 'extraspace' => 'scalar',
1.570 foxr 3958: 'extraspace_units' => 'scalar',
1.366 foxr 3959: 'lastprinttype' => 'scalar'});
3960:
1.483 foxr 3961: # This will persistently load in the data we want from the
3962: # very first screen.
1.394 foxr 3963:
3964: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3965: if (!defined ($env{"form.CURRENT_STATE"})) {
3966:
3967: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3968: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3969: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3970: } else {
3971: my $state = $env{"form.CURRENT_STATE"};
3972: if ($state eq "START") {
3973: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3974: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3975: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3976:
1.394 foxr 3977: }
3978: }
3979:
1.366 foxr 3980: }
1.481 albertel 3981:
1.156 bowersj2 3982: # Detect whether we're coming from construction space
1.602 www 3983: if ($env{'form.postdata'}=~m{^/priv}) {
3984: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 3985: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3986: } else {
1.373 albertel 3987: if ($env{'form.postdata'}) {
3988: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3989: if ( $helper->{VARS}->{'symb'} eq '') {
3990: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3991: }
1.156 bowersj2 3992: }
1.373 albertel 3993: if ($env{'form.symb'}) {
3994: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3995: }
1.373 albertel 3996: if ($env{'form.url'}) {
1.156 bowersj2 3997: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3998: }
1.416 foxr 3999:
1.157 bowersj2 4000: }
1.481 albertel 4001:
1.373 albertel 4002: if ($env{'form.symb'}) {
4003: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 4004: }
1.373 albertel 4005: if ($env{'form.url'}) {
1.140 sakharuk 4006: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 4007:
1.140 sakharuk 4008: }
1.343 albertel 4009: $helper->{VARS}->{'symb'}=
4010: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 4011: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 4012: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 4013:
1.156 bowersj2 4014:
1.146 bowersj2 4015: # Extract map
4016: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 4017: my ($map, $id, $url);
4018: my $subdir;
1.483 foxr 4019: my $is_published=0; # True when printing from resource space.
1.589 foxr 4020: my $res_printable = 1; # By default the current resource is printable.
4021: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4022: my $res_printstartdate;
4023: my $res_printenddate;
1.616 foxr 4024: my $map_open = 0;
4025: my $map_close = 0xffffffff;
4026: my $course_open = 0;
4027: my $course_close = 0xffffffff;
1.156 bowersj2 4028:
4029: # Get the resource name from construction space
4030: if ($helper->{VARS}->{'construction'}) {
4031: $resourceTitle = substr($helper->{VARS}->{'filename'},
4032: rindex($helper->{VARS}->{'filename'}, '/')+1);
4033: $subdir = substr($helper->{VARS}->{'filename'},
4034: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4035: } else {
1.562 foxr 4036: # From course space:
4037:
1.482 albertel 4038: if ($symb ne '') {
4039: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4040: $helper->{VARS}->{'postdata'} =
4041: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 4042: my $navmap = Apache::lonnavmaps::navmap->new();
4043: my $res = $navmap->getBySymb($symb);
1.615 foxr 4044: $res_printable = $res->resprintable() | $userCanPrint; #printability in course context
4045: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
1.616 foxr 4046: ($course_open, $course_close) = &course_print_dates($res);
4047: ($map_open, $map_close) = &map_print_dates($res);
4048:
1.482 albertel 4049: } else {
1.589 foxr 4050: # Resource space.
4051:
1.482 albertel 4052: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4053: $is_published=1; # From resource space.
1.482 albertel 4054: }
4055: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4056: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4057: my $postdata = $helper->{VARS}->{'postdata'};
4058: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4059: }
4060: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 4061:
4062:
1.128 bowersj2 4063: }
1.373 albertel 4064: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4065: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4066: }
1.616 foxr 4067:
1.373 albertel 4068: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4069: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4070: }
1.115 bowersj2 4071:
1.192 bowersj2 4072: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4073:
1.481 albertel 4074: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4075:
1.131 bowersj2 4076: # "Delete everything after the last slash."
1.119 bowersj2 4077: $subdir =~ s|/[^/]+$||;
4078:
1.131 bowersj2 4079: # What can be printed is a very dynamic decision based on
4080: # lots of factors. So we need to dynamically build this list.
4081: # To prevent security leaks, states are only added to the wizard
4082: # if they can be reached, which ensures manipulating the form input
4083: # won't allow anyone to reach states they shouldn't have permission
4084: # to reach.
4085:
4086: # printChoices is tracking the kind of printing the user can
4087: # do, and will be used in a choices construction later.
4088: # In the meantime we will be adding states and elements to
4089: # the helper by hand.
4090: my $printChoices = [];
4091: my $paramHash;
1.130 sakharuk 4092:
1.589 foxr 4093: # If there is a current resource and it is printable
4094: # Give that as a choice.
4095:
4096: if ($resourceTitle && $res_printable) {
1.458 www 4097: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4098: }
1.156 bowersj2 4099:
1.238 bowersj2 4100: # Useful filter strings
1.589 foxr 4101:
4102: my $isPrintable = ' && $res->resprintable()';
4103:
1.590 foxr 4104: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4105: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4106: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4107: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4108: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4109: my $isNotMap = '(!$res->is_sequence())';
4110: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4111: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4112: my $isMap = '$res->is_map()';
4113: $isMap .= $isPrintable unless $userCanPrint;
4114: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4115: my $urlValue = '$res->link()';
1.238 bowersj2 4116:
4117: $helper->declareVar('SEQUENCE');
4118:
1.465 albertel 4119: # If we're in a sequence...
1.416 foxr 4120:
1.465 albertel 4121: my $start_new_option;
4122: if ($perm{'pav'}) {
4123: $start_new_option =
4124: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 4125: "' variable='FINISHPAGE' />".
1.570 foxr 4126: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 4127: "' variable='EXTRASPACE' type='text' />" .
4128: "<option " .
1.570 foxr 4129: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
4130: "<option text='".&mt('Space units<br />check for mm').
4131: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4132: ;
4133:
1.569 foxr 4134:
1.465 albertel 4135: }
1.238 bowersj2 4136:
1.562 foxr 4137: # If not construction space user can print the components of a page:
4138:
4139: my $page_ispage;
4140: my $page_title;
4141: if (!$helper->{VARS}->{'construction'}) {
4142: my $varspostdata = $helper->{VARS}->{'postdata'};
4143: my $varsassignment = $helper->{VARS}->{'assignment'};
4144: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4145: if (defined($page_navmap)) {
4146: my @page_resources = $page_navmap->retrieveResources($url);
4147: if(defined($page_resources[0])) {
4148: $page_ispage = $page_resources[0]->is_page();
4149: $page_title = $page_resources[0]->title();
4150: my $resourcesymb = $page_resources[0]->symb();
4151: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4152: if ($page_ispage) {
4153: push @{$printChoices},
4154: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4155: 'map_problems_in_page',
4156: 'CHOOSE_PROBLEMS_PAGE'];
4157: push @{$printChoices},
4158: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4159: 'map_resources_in_page',
4160: 'CHOOSE_RESOURCES_PAGE'];
4161: }
1.562 foxr 4162: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4163: 'Select Problem(s) to print',
4164: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
4165: 'RESOURCES',
4166: 'PAGESIZE',
4167: $url,
4168: $isProblem, '', $symbFilter,
4169: $start_new_option);
4170:
4171:
4172: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4173: 'Select Resource(s) to print',
4174: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4175: 'RESOURCES',
4176: 'PAGESIZE',
4177: $url,
4178: $isNotMap, '', $symbFilter,
4179: $start_new_option);
4180:
4181:
4182:
4183:
4184:
4185: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4186:
1.563 foxr 4187: }
4188: }
1.562 foxr 4189: }
4190:
4191: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4192: $helper->{VARS}->{'postdata'} &&
4193: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4194:
4195: # BZ 5209 - Print incomplete problems from sequence:
4196: # the exact form of this depends on whether or not we are privileged or a mere
4197: # plebe of s student:
4198:
4199: my $printSelector = 'map_incomplete_problems_seq';
4200: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4201: my $textSuffix = '';
4202:
1.616 foxr 4203: if ($userCanPrint) {
1.590 foxr 4204: $printSelector = 'map_incomplete_problems_people_seq';
4205: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4206: $textSuffix = ' for selected students';
4207: my $helperStates =
4208: &create_incomplete_folder_selstud_helper($helper, $map);
4209: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4210: } else {
1.616 foxr 4211: if (&printable($map_open, $map_close)) {
4212: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
4213: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4214: } else {
4215: # TODO: Figure out how to break the news...this folder is not printable.
4216: }
1.590 foxr 4217: }
4218:
1.616 foxr 4219: if ($userCanPrint || &printable($map_open, $map_close)) {
4220: push(@{$printChoices},
4221: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4222: '<b>', '</b>',
4223: '<b><i>'. $sequenceTitle . '</b></i>'),
4224: $printSelector,
4225: $nextState]);
4226: }
1.131 bowersj2 4227: # Allow problems from sequence
1.616 foxr 4228: if ($userCanPrint || &printable($map_open, $map_close)) {
4229: push @{$printChoices},
1.562 foxr 4230: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4231: 'map_problems',
4232: 'CHOOSE_PROBLEMS'];
1.616 foxr 4233: # Allow all resources from sequence
4234: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4235: 'map_problems_pages',
4236: 'CHOOSE_PROBLEMS_HTML'];
4237: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4238: 'Select Problem(s) to print',
4239: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4240: 'RESOURCES',
4241: 'PAGESIZE',
4242: $map,
1.621 foxr 4243: $isProblem, '',
1.616 foxr 4244: $symbFilter,
4245: $start_new_option);
4246: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4247: 'Select Resource(s) to print',
4248: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4249: 'RESOURCES',
4250: 'PAGESIZE',
4251: $map,
4252: $isNotMap, '',
4253: $symbFilter,
4254: $start_new_option);
4255:
4256: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4257: } else {
4258: # TODO: Figure out how to tell them the folder is not printable.
4259: }
1.121 bowersj2 4260: }
1.616 foxr 4261: # If the user has pfo (print for others) allow them to print all
4262: # problems and resources in the entire course, optionally for selected students
4263: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4264:
1.483 foxr 4265: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 4266: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4267:
1.590 foxr 4268: # BZ 5209 - incomplete problems from entire course:
4269:
4270: push(@{$printChoices},
1.594 foxr 4271: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 4272: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4273: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4274:
4275: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4276:
4277: # Selected problems/resources from entire course:
4278:
1.509 albertel 4279: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
4280: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 4281: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
1.562 foxr 4282: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4283: <state name="STUDENTS1" title="Select People">
4284: <message><b>Select sorting order of printout</b> </message>
4285: <choices variable='student_sort'>
4286: <choice computer='0'>Sort by section then student</choice>
4287: <choice computer='1'>Sort by students across sections.</choice>
4288: </choices>
4289: <message><br /><hr /><br /> </message>
4290: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4291: </state>
1.284 albertel 4292: ALL_PROBLEMS
1.562 foxr 4293: &Apache::lonxml::xmlparse($r, 'helper',
4294: &generate_resource_chooser('ALL_PROBLEMS',
4295: 'SelectProblem(s) to print',
4296: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4297: 'RESOURCES',
4298: 'PAGESIZE',
4299: '',
4300: $isProblemOrMap, $isNotMap,
4301: $symbFilter,
4302: $start_new_option) .
4303: &generate_resource_chooser('ALL_RESOURCES',
4304: 'Select Resource(s) to print',
4305: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
4306: 'RESOURCES',
4307: 'PAGESIZE',
4308: '',
4309: $isNotMap,'',$symbFilter,
4310: $start_new_option) .
4311: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4312: 'Select Problem(s) to print',
4313: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4314: 'RESOURCES',
4315: 'STUDENTS1',
4316: '',
4317: $isProblemOrMap,'' , $symbFilter,
4318: $start_new_option) .
4319: $suffixXml
4320: );
1.132 bowersj2 4321:
1.284 albertel 4322: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4323:
4324: # If we were looking at a page, allow a selection of problems from the page
4325: # either for selected students or for coded assignments.
4326:
4327: if ($page_ispage) {
4328: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4329: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4330: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4331: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4332: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4333: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4334: }
4335: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4336: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4337: 'problems_for_students', 'CHOOSE_STUDENTS'];
4338: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4339: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4340: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4341: }
1.424 foxr 4342:
1.507 albertel 4343: my $randomly_ordered_warning =
1.591 foxr 4344: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 4345:
1.424 foxr 4346: # resource_selector will hold a few states that:
4347: # - Allow resources to be selected for printing.
4348: # - Determine pagination between assignments.
4349: # - Determine how many assignments should be bundled into a single PDF.
4350: # TODO:
4351: # Probably good to do things like separate this up into several vars, each
4352: # with one state, and use REGEXPs at inclusion time to set state names
4353: # and next states for better mix and match capability
4354: #
1.562 foxr 4355: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4356: 'Select resources to print',
4357: 'multichoice="1" addstatus="1" closeallpages="1"',
4358: 'RESOURCES',
4359: 'PRINT_FORMATTING',
1.571 droeschl 4360: $map,
1.562 foxr 4361: $isProblem, '', $symbFilter,
4362: $start_new_option);
1.586 raeburn 4363: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4364: 'How should results be printed?',
4365: 'PRINT_FORMATTING').
1.586 raeburn 4366: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4367: 'Select Problem(s) to print',
4368: "multichoice='1' addstatus='1' closeallpages ='1'",
4369: 'RESOURCES',
4370: 'PRINT_FORMATTING',
4371: $url,
4372: $isProblem, '', $symbFilter,
4373: $start_new_option);
4374:
4375:
4376: # Generate student choosers.
4377:
4378:
1.284 albertel 4379:
1.562 foxr 4380: &Apache::lonxml::xmlparse($r, 'helper',
4381: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4382: 'student_sort',
4383: 'STUDENTS',
4384: 'CHOOSE_STUDENTS_PAGE'));
4385: &Apache::lonxml::xmlparse($r, 'helper',
4386: &generate_student_chooser('CHOOSE_STUDENTS',
4387: 'student_sort',
4388: 'STUDENTS',
4389: 'SELECT_PROBLEMS'));
4390: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4391:
1.373 albertel 4392: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4393: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4394: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4395: my $namechoice='<choice></choice>';
1.337 albertel 4396: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4397: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4398: if ($name =~ /^type\0/) { next; }
1.292 albertel 4399: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4400: }
1.389 foxr 4401:
4402:
4403: my %code_values;
1.405 albertel 4404: my %codes_to_print;
1.411 albertel 4405: foreach my $key (@names) {
1.389 foxr 4406: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4407: foreach my $key (keys(%code_values)) {
4408: $codes_to_print{$key} = 1;
1.388 foxr 4409: }
4410: }
1.389 foxr 4411:
1.452 albertel 4412: my $code_selection;
1.405 albertel 4413: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4414: my $choice = $code;
4415: if ($code =~ /^[A-Z]+$/) { # Alpha code
4416: $choice = &letters_to_num($code);
4417: }
1.432 albertel 4418: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4419: }
1.436 albertel 4420: if (%codes_to_print) {
4421: $code_selection .='
1.472 albertel 4422: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4423: <message></td><td></message>
1.452 albertel 4424: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4425: <choice></choice>
1.448 albertel 4426: <exec>
4427: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4428: </exec>
1.452 albertel 4429: </dropdown>
1.468 foxr 4430: <message></td></tr><tr><td></message>
1.436 albertel 4431: '.$/;
1.448 albertel 4432:
1.436 albertel 4433: }
1.432 albertel 4434:
1.542 raeburn 4435: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4436: my $codechoice='';
1.542 raeburn 4437: foreach my $line (@lines) {
1.381 albertel 4438: my ($name,$description,$code_type,$code_length)=
4439: (split(/:/,$line))[0,1,2,4];
4440: if ($code_length > 0 &&
4441: $code_type =~/^(letter|number|-1)/) {
4442: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4443: }
4444: }
4445: if ($codechoice eq '') {
4446: $codechoice='<choice computer="default">Default</choice>';
4447: }
1.562 foxr 4448: my $anon1 = &generate_code_selector($helper,
4449: 'CHOOSE_ANON1',
4450: 'SELECT_PROBLEMS',
4451: $codechoice,
4452: $code_selection,
4453: $namechoice) . $resource_selector;
4454:
4455:
4456: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4457:
4458: my $anon_page = &generate_code_selector($helper,
4459: 'CHOOSE_ANON1_PAGE',
4460: 'SELECT_PROBLEMS_PAGE',
4461: $codechoice,
4462: $code_selection,
4463: $namechoice) .
4464: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4465: 'Select Problem(s) to print',
4466: "multichoice='1' addstatus='1' closeallpages ='1'",
4467: 'RESOURCES',
4468: 'PRINT_FORMATTING',
4469: $url,
4470: $isProblem, '', $symbFilter,
4471: $start_new_option);
4472: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4473:
1.272 sakharuk 4474:
1.254 sakharuk 4475: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4476:
4477: # Assignment printing:
4478:
1.546 bisitz 4479: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];
4480: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_anon', 'CHOOSE_ANON2'];
1.254 sakharuk 4481: }
1.284 albertel 4482:
4483:
4484: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4485: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4486: $randomly_ordered_warning
1.424 foxr 4487: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4488: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4489: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4490: closeallpages="1">
1.254 sakharuk 4491: <filterfunc>return $isNotMap;</filterfunc>
4492: <mapurl>$map</mapurl>
4493: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4494: $start_new_option
1.254 sakharuk 4495: </resource>
1.424 foxr 4496: </state>
1.284 albertel 4497: RESOURCE_SELECTOR
4498:
1.586 raeburn 4499: $resource_selector .= &generate_format_selector($helper,
4500: 'Format of the print job',
1.598 raeburn 4501: 'PRINT_FORMATTING');
1.284 albertel 4502: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4503: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4504: <choices variable='student_sort'>
4505: <choice computer='0'>Sort by section then student</choice>
4506: <choice computer='1'>Sort by students across sections.</choice>
4507: </choices>
1.437 foxr 4508: <message><br /><hr /><br /></message>
1.426 foxr 4509: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4510:
1.424 foxr 4511: </state>
1.284 albertel 4512: $resource_selector
1.254 sakharuk 4513: CHOOSE_STUDENTS1
4514:
1.284 albertel 4515: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4516: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4517: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4518: <message><h4>Fill out one of the forms below</h4></message>
4519: <message><br /><hr /> <br /></message>
4520: <message><h3>Generate new CODEd Assignments</h3></message>
4521: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4522: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4523: <validator>
4524: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4525: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4526: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4527: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4528: return "You need to specify the number of assignments to print";
4529: }
1.578 foxr 4530: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4531: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4532: return 'Specifying number of codes to print and a specific code is not compatible';
4533: }
1.362 albertel 4534: return undef;
4535: </validator>
4536: </string>
4537: <message></td></tr><tr><td></message>
1.501 albertel 4538: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4539: <message></td><td></message>
4540: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4541: <message></td></tr><tr><td></message>
1.599 raeburn 4542: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4543: <message></td><td></message>
4544: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4545: $codechoice
4546: </dropdown>
1.472 albertel 4547: <message></td></tr><tr><td></table></message>
4548: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4549: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4550: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4551: <validator>
4552: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4553: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4554: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4555: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4556: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4557: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4558: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4559: } else {
4560: return undef; # Other forces control us.
4561: }
4562: </validator>
4563: </string>
1.472 albertel 4564: <message></td></tr><tr><td></message>
1.432 albertel 4565: $code_selection
1.472 albertel 4566: <message></td></tr></table></message>
4567: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4568: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4569: <message></td><td></message>
1.294 albertel 4570: <dropdown variable="REUSE_OLD_CODES">
4571: $namechoice
4572: </dropdown>
1.412 albertel 4573: <message></td></tr></table></message>
1.424 foxr 4574: </state>
1.284 albertel 4575: $resource_selector
4576: CHOOSE_ANON2
1.481 albertel 4577: }
4578:
1.121 bowersj2 4579: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4580: if (($perm{'pav'}
1.482 albertel 4581: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4582: && (defined($helper->{'VARS'}->{'construction'})
4583: ||
4584: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4585: &&
4586: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4587: ))
4588: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4589: ) {
4590: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4591: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from current subdirectory [_3]','<b>','</b>','<b><i>'.$pretty_dir.'</i></b>','<b>','</b>'), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.139 bowersj2 4592: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4593: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4594:
1.138 bowersj2 4595: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4596: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4597: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4598: CHOOSE_FROM_SUBDIR
4599:
1.238 bowersj2 4600: # this is broken up because I really want interpolation above,
4601: # and I really DON'T want it below
1.139 bowersj2 4602: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4603: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4604: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4605: </filefilter>
1.138 bowersj2 4606: </files>
1.131 bowersj2 4607: </state>
4608: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4609: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4610: }
1.238 bowersj2 4611:
4612: # Allow the user to select any sequence in the course, feed it to
4613: # another resource selector for that sequence
1.483 foxr 4614: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4615: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4616: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4617: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4618: #Escape apostrophes and backslashes for Perl
4619: $escapedSequenceName =~ s/\\/\\\\/g;
4620: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4621: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4622: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4623: <message>Select the sequence to print resources from:</message>
4624: <resource variable="SEQUENCE">
4625: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4626: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4627: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4628: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4629: </choicefunc>
1.238 bowersj2 4630: </resource>
4631: </state>
4632: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4633: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4634: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4635: closeallpages="1">
1.238 bowersj2 4636: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4637: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4638: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4639: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4640: $start_new_option
1.238 bowersj2 4641: </resource>
4642: </state>
4643: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4644: }
1.481 albertel 4645:
1.131 bowersj2 4646: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4647: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4648: if (!$res_printable) {
4649: $paramHash = Apache::lonhelper::getParamHash();
4650: $paramHash->{MESSAGE_TEXT} =
4651: &mt('<p><b>Printing for current resource is only possible between [_1] and [_1]</b></p>',
4652: $res_printstartdate, $res_printenddate);
4653: Apache::lonhelper::message->new();
4654: }
4655: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4656: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4657: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4658: Apache::lonhelper::message->new();
4659: $paramHash = Apache::lonhelper::getParamHash();
4660: $paramHash->{'variable'} = 'PRINT_TYPE';
4661: $paramHash->{CHOICES} = $printChoices;
4662: Apache::lonhelper::choices->new();
1.161 bowersj2 4663:
1.223 bowersj2 4664: my $startedTable = 0; # have we started an HTML table yet? (need
4665: # to close it later)
4666:
1.585 raeburn 4667: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4668: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4669: &addMessage('<br />'
4670: .'<h3>'.&mt('Print Options').'</h3>'
4671: .&Apache::lonhtmlcommon::start_pick_box()
4672: .&Apache::lonhtmlcommon::row_title(
4673: '<label for="ANSWER_TYPE_forminput">'
4674: .&mt('Print Answers')
4675: .'</label>'
4676: )
4677: );
1.161 bowersj2 4678: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4679: $paramHash->{'variable'} = 'ANSWER_TYPE';
4680: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4681: $paramHash->{CHOICES} = [
1.242 sakharuk 4682: ['Without Answers', 'yes'],
4683: ['With Answers', 'no'],
1.368 albertel 4684: ['Only Answers', 'only']
1.289 sakharuk 4685: ];
1.210 sakharuk 4686: Apache::lonhelper::dropdown->new();
1.544 bisitz 4687: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4688: $startedTable = 1;
1.556 foxr 4689:
4690: #
4691: # Select font size.
4692: #
4693:
4694: $helper->declareVar('fontsize');
4695: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4696: my $xmlfrag = << "FONT_SELECTION";
4697:
4698:
4699: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4700: <defaultvalue>
4701: return 'normalsize';
4702: </defaultvalue>
4703: <choice computer='tiny'>Tiny</choice>
4704: <choice computer='sub/superscriptsize'>Script Size</choice>
4705: <choice computer='footnotesize'>Footnote Size</choice>
4706: <choice computer='small'>Small</choice>
4707: <choice computer='normalsize'>Normal (default)</choice>
4708: <choice computer='large'>larger than normal</choice>
4709: <choice computer='Large'>Even larger than normal</choice>
4710: <choice computer='LARGE'>Still larger than normal</choice>
4711: <choice computer='huge'>huge font size</choice>
4712: <choice computer='Huge'>Largest possible size</choice>
4713: </dropdown>
4714: FONT_SELECTION
4715: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4716: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4717: }
1.209 sakharuk 4718:
1.397 albertel 4719: if ($perm{'pav'}) {
1.223 bowersj2 4720: if (!$startedTable) {
1.497 www 4721: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4722: '<label for="LATEX_TYPE_forminput">'.
4723: &mt('LaTeX mode').
4724: "</label>: </td><td>");
1.223 bowersj2 4725: $startedTable = 1;
4726: } else {
1.544 bisitz 4727: &addMessage(&Apache::lonhtmlcommon::row_title(
4728: '<label for="LATEX_TYPE_forminput">'
4729: .&mt('LaTeX mode')
4730: .'</label>'
4731: )
4732: );
1.223 bowersj2 4733: }
1.203 sakharuk 4734: $paramHash = Apache::lonhelper::getParamHash();
4735: $paramHash->{'variable'} = 'LATEX_TYPE';
4736: $helper->declareVar('LATEX_TYPE');
4737: if ($helper->{VARS}->{'construction'} eq '1') {
4738: $paramHash->{CHOICES} = [
1.223 bowersj2 4739: ['standard LaTeX mode', 'standard'],
4740: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4741: } else {
4742: $paramHash->{CHOICES} = [
1.223 bowersj2 4743: ['LaTeX batchmode', 'batchmode'],
4744: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4745: }
1.210 sakharuk 4746: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4747:
1.544 bisitz 4748: &addMessage(&Apache::lonhtmlcommon::row_closure()
4749: .&Apache::lonhtmlcommon::row_title(
4750: '<label for="TABLE_CONTENTS_forminput">'
4751: .&mt('Print Table of Contents')
4752: .'</label>'
4753: )
4754: );
1.209 sakharuk 4755: $paramHash = Apache::lonhelper::getParamHash();
4756: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4757: $helper->declareVar('TABLE_CONTENTS');
4758: $paramHash->{CHOICES} = [
1.223 bowersj2 4759: ['No', 'no'],
4760: ['Yes', 'yes'] ];
1.210 sakharuk 4761: Apache::lonhelper::dropdown->new();
1.544 bisitz 4762: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4763:
1.220 sakharuk 4764: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4765: &addMessage(&Apache::lonhtmlcommon::row_title(
4766: '<label for="TABLE_INDEX_forminput">'
4767: .&mt('Print Index')
4768: .'</label>'
4769: )
4770: );
1.220 sakharuk 4771: $paramHash = Apache::lonhelper::getParamHash();
4772: $paramHash->{'variable'} = 'TABLE_INDEX';
4773: $helper->declareVar('TABLE_INDEX');
4774: $paramHash->{CHOICES} = [
1.223 bowersj2 4775: ['No', 'no'],
4776: ['Yes', 'yes'] ];
1.220 sakharuk 4777: Apache::lonhelper::dropdown->new();
1.545 bisitz 4778: &addMessage(&Apache::lonhtmlcommon::row_closure());
4779: &addMessage(&Apache::lonhtmlcommon::row_title(
4780: '<label for="PRINT_DISCUSSIONS_forminput">'
4781: .&mt('Print Discussions')
4782: .'</label>'
4783: )
4784: );
1.309 sakharuk 4785: $paramHash = Apache::lonhelper::getParamHash();
4786: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4787: $helper->declareVar('PRINT_DISCUSSIONS');
4788: $paramHash->{CHOICES} = [
4789: ['No', 'no'],
4790: ['Yes', 'yes'] ];
4791: Apache::lonhelper::dropdown->new();
1.545 bisitz 4792: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4793:
1.511 foxr 4794: # Prompt for printing annotations too.
4795:
1.545 bisitz 4796: &addMessage(&Apache::lonhtmlcommon::row_title(
4797: '<label for="PRINT_ANNOTATIONS_forminput">'
4798: .&mt('Print Annotations')
4799: .'</label>'
4800: )
4801: );
1.511 foxr 4802: $paramHash = Apache::lonhelper::getParamHash();
4803: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4804: $helper->declareVar("PRINT_ANNOTATIONS");
4805: $paramHash->{CHOICES} = [
4806: ['No', 'no'],
4807: ['Yes', 'yes']];
4808: Apache::lonhelper::dropdown->new();
1.545 bisitz 4809: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4810:
1.545 bisitz 4811: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4812: $paramHash = Apache::lonhelper::getParamHash();
4813: $paramHash->{'multichoice'} = "true";
4814: $paramHash->{'allowempty'} = "true";
4815: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4816: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4817: Apache::lonhelper::choices->new();
1.545 bisitz 4818: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4819: }
1.219 sakharuk 4820:
1.230 albertel 4821: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4822: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4823: my $randseedtext=&mt("Use random seed");
4824: my $stylefiletext=&mt("Use style file");
1.506 albertel 4825: my $selectfiletext=&mt("Select style file");
1.497 www 4826:
1.544 bisitz 4827: my $xmlfrag .= '<message>'
4828: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4829: .$randseedtext
4830: .'</label>'
4831: )
4832: .'</message>
4833: <string variable="curseed" size="15" maxlength="15">
4834: <defaultvalue>
4835: return '.$helper->{VARS}->{'curseed'}.';
4836: </defaultvalue>'
4837: .'</string>'
4838: .'<message>'
4839: .&Apache::lonhtmlcommon::row_closure()
4840: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4841: .$stylefiletext
4842: .'</label>'
4843: )
4844: .'</message>
1.504 albertel 4845: <string variable="style_file" size="40">
1.544 bisitz 4846: <defaultvalue>
4847: return '.$stylevalue.';
4848: </defaultvalue>
4849: </string><message> '
4850: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4851: .$selectfiletext.'</a>'
4852: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4853: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4854: .'</message>
1.371 foxr 4855: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4856: <choice computer="1"> </choice>
4857: </choices>'
4858: .'<message>'
4859: .&Apache::lonhtmlcommon::row_closure()
4860: .'</message>';
1.230 albertel 4861: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4862:
4863:
1.544 bisitz 4864: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4865: #
4866: # Initial value from construction space:
4867: #
4868: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4869: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4870: }
1.518 foxr 4871: $xmlfrag = << "PROBTYPE";
4872: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4873: <defaultvalue>
4874: return "$helper->{VARS}->{'probstatus'}";
4875: </defaultvalue>
4876: <choice computer="problem">Homework Problem</choice>
4877: <choice computer="exam">Exam Problem</choice>
4878: <choice computer="survey">Survey question</choice>
1.572 raeburn 4879: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4880: </dropdown>
4881: PROBTYPE
4882: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4883: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4884:
1.556 foxr 4885:
4886:
1.544 bisitz 4887: }
1.223 bowersj2 4888: }
1.264 sakharuk 4889:
4890:
4891:
1.218 sakharuk 4892:
1.223 bowersj2 4893: if ($startedTable) {
1.544 bisitz 4894: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4895: }
1.161 bowersj2 4896:
1.131 bowersj2 4897: Apache::lonprintout::page_format_state->new("FORMAT");
4898:
1.144 bowersj2 4899: # Generate the PAGESIZE state which will offer the user the margin
4900: # choices if they select one column
4901: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4902: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4903:
4904:
1.131 bowersj2 4905: $helper->process();
4906:
1.416 foxr 4907:
1.131 bowersj2 4908: # MANUAL BAILOUT CONDITION:
4909: # If we're in the "final" state, bailout and return to handler
4910: if ($helper->{STATE} eq 'FINAL') {
4911: return $helper;
4912: }
1.130 sakharuk 4913:
1.584 raeburn 4914: my $footer;
1.395 www 4915: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4916: my $prtspool=$r->dir_config('lonPrtDir');
4917: $footer = &recently_generated($prtspool);
1.395 www 4918: }
1.584 raeburn 4919: $r->print($helper->display($footer));
1.333 albertel 4920: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4921:
4922: return OK;
4923: }
4924:
1.1 www 4925:
4926: 1;
1.119 bowersj2 4927:
4928: package Apache::lonprintout::page_format_state;
4929:
4930: =pod
4931:
1.131 bowersj2 4932: =head1 Helper element: page_format_state
4933:
4934: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4935:
1.131 bowersj2 4936: Apache::lonprintout::page_format_state is an element that gives the
4937: user an opportunity to select the page layout they wish to print
4938: with: Number of columns, portrait/landscape, and paper size. If you
4939: want to change the paper size choices, change the @paperSize array
4940: contents in this package.
1.119 bowersj2 4941:
1.131 bowersj2 4942: page_format_state is always directly invoked in lonprintout.pm, so there
4943: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4944:
4945: =over 4
4946:
1.131 bowersj2 4947: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4948:
4949: =back
4950:
4951: =cut
4952:
1.131 bowersj2 4953: use Apache::lonhelper;
1.119 bowersj2 4954:
4955: no strict;
1.131 bowersj2 4956: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4957: use strict;
1.266 sakharuk 4958: use Apache::lonlocal;
1.373 albertel 4959: use Apache::lonnet;
1.119 bowersj2 4960:
4961: my $maxColumns = 2;
1.376 albertel 4962: # it'd be nice if these all worked
4963: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4964: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4965: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4966: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4967: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4968: "a4 [210x297 mm]");
1.119 bowersj2 4969:
4970: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4971: # Paper type
4972:
4973: sub new {
1.131 bowersj2 4974: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4975:
1.135 bowersj2 4976: shift;
4977:
1.131 bowersj2 4978: $self->{'variable'} = shift;
1.134 bowersj2 4979: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4980: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4981: bless($self);
1.119 bowersj2 4982: return $self;
4983: }
4984:
4985: sub render {
4986: my $self = shift;
1.131 bowersj2 4987: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4988: my $result = '';
1.131 bowersj2 4989: my $var = $self->{'variable'};
1.266 sakharuk 4990: my $PageLayout=&mt('Page layout');
4991: my $NumberOfColumns=&mt('Number of columns');
4992: my $PaperType=&mt('Paper type');
1.506 albertel 4993: my $landscape=&mt('Landscape');
4994: my $portrait=&mt('Portrait');
1.539 onken 4995: my $pdfFormLabel=&mt('PDF-Formfields');
4996: my $with=&mt('with Formfields');
4997: my $without=&mt('without Formfields');
1.556 foxr 4998:
4999:
1.544 bisitz 5000: $result.='<h3>'.&mt('Layout Options').'</h3>'
5001: .&Apache::loncommon::start_data_table()
5002: .&Apache::loncommon::start_data_table_header_row()
5003: .'<th>'.$PageLayout.'</th>'
5004: .'<th>'.$NumberOfColumns.'</th>'
5005: .'<th>'.$PaperType.'</th>'
5006: .'<th>'.$pdfFormLabel.'</th>'
5007: .&Apache::loncommon::end_data_table_header_row()
5008: .&Apache::loncommon::start_data_table_row()
5009: .'<td>'
5010: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
5011: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
5012: .'</td>';
1.119 bowersj2 5013:
1.544 bisitz 5014: $result.='<td align="center">'
5015: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 5016:
5017: my $i;
5018: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 5019: if ($i == 2) {
1.553 bisitz 5020: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 5021: } else {
1.553 bisitz 5022: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5023: }
5024: }
5025:
5026: $result .= "</select></td><td>\n";
5027: $result .= "<select name='${var}.paper'>\n";
5028:
1.373 albertel 5029: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5030: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5031: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5032: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5033: $i = 0;
5034: foreach (@paperSize) {
1.326 sakharuk 5035: $_=~/(\w+)/;
5036: my $papersize=$1;
1.304 sakharuk 5037: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5038: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5039: } else {
1.553 bisitz 5040: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5041: }
5042: $i++;
5043: }
1.539 onken 5044: $result .= <<HTML;
5045: </select>
5046: </td>
5047: <td align='center'>
5048: <select name='${var}.pdfFormFields'>
1.553 bisitz 5049: <option selected="selected" value="no">$without</option>
5050: <option value="yes">$with</option>
1.539 onken 5051: </select>
5052: </td>
5053: HTML
1.544 bisitz 5054: $result.=&Apache::loncommon::end_data_table_row()
5055: .&Apache::loncommon::end_data_table();
1.539 onken 5056:
1.119 bowersj2 5057: return $result;
1.135 bowersj2 5058: }
5059:
5060: sub postprocess {
5061: my $self = shift;
5062:
5063: my $var = $self->{'variable'};
1.136 bowersj2 5064: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5065: $helper->{VARS}->{$var} =
1.373 albertel 5066: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5067: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5068: return 1;
1.119 bowersj2 5069: }
5070:
5071: 1;
1.144 bowersj2 5072:
5073: package Apache::lonprintout::page_size_state;
5074:
5075: =pod
5076:
5077: =head1 Helper element: page_size_state
5078:
5079: See lonhelper.pm documentation for discussion of the helper framework.
5080:
5081: Apache::lonprintout::page_size_state is an element that gives the
5082: user the opportunity to further refine the page settings if they
5083: select a single-column page.
5084:
5085: page_size_state is always directly invoked in lonprintout.pm, so there
5086: is no tag interface. You actually pass parameters to the constructor.
5087:
5088: =over 4
5089:
5090: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5091:
5092: =back
5093:
5094: =cut
5095:
5096: use Apache::lonhelper;
1.373 albertel 5097: use Apache::lonnet;
1.144 bowersj2 5098: no strict;
5099: @ISA = ("Apache::lonhelper::element");
5100: use strict;
5101:
5102:
5103:
5104: sub new {
5105: my $self = Apache::lonhelper::element->new();
5106:
5107: shift; # disturbs me (probably prevents subclassing) but works (drops
5108: # package descriptor)... - Jeremy
5109:
5110: $self->{'variable'} = shift;
5111: my $helper = Apache::lonhelper::getHelper();
5112: $helper->declareVar($self->{'variable'});
5113:
5114: # The variable name of the format element, so we can look into
5115: # $helper->{VARS} to figure out whether the columns are one or two
5116: $self->{'formatvar'} = shift;
5117:
1.463 foxr 5118:
1.144 bowersj2 5119: $self->{NEXTSTATE} = shift;
5120: bless($self);
1.467 foxr 5121:
1.144 bowersj2 5122: return $self;
5123: }
5124:
5125: sub render {
5126: my $self = shift;
5127: my $helper = Apache::lonhelper::getHelper();
5128: my $result = '';
5129: my $var = $self->{'variable'};
5130:
1.467 foxr 5131:
5132:
1.144 bowersj2 5133: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5134: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5135: }
5136:
1.438 foxr 5137: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5138:
5139: # Use format to get sensible defaults for the margins:
5140:
5141:
5142: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5143: ($papersize) = split(/ /, $papersize);
5144:
1.559 foxr 5145: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5146:
5147:
5148:
1.464 albertel 5149: my %size;
5150: ($size{'width_and_units'},
5151: $size{'height_and_units'},
5152: $size{'margin_and_units'})=
5153: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5154:
1.464 albertel 5155: foreach my $dimension ('width','height','margin') {
5156: ($size{$dimension},$size{$dimension.'_unit'}) =
5157: split(/ +/, $size{$dimension.'_and_units'},2);
5158:
5159: foreach my $unit ('cm','in') {
5160: $size{$dimension.'_options'} .= '<option ';
5161: if ($size{$dimension.'_unit'} eq $unit) {
5162: $size{$dimension.'_options'} .= 'selected="selected" ';
5163: }
5164: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5165: }
1.438 foxr 5166: }
5167:
1.470 foxr 5168: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5169:
5170: if ($size{'margin_unit'} eq 'in') {
5171: $size{'margin'} += 1;
5172: } else {
5173: $size{'margin'} += 2.54;
5174: }
1.548 bisitz 5175: my %lt = &Apache::lonlocal::texthash(
5176: 'format' => 'How should each column be formatted?',
5177: 'width' => 'Width',
5178: 'height' => 'Height',
5179: 'margin' => 'Left Margin'
5180: );
5181:
5182: $result .= '<p>'.$lt{'format'}.'</p>'
5183: .&Apache::lonhtmlcommon::start_pick_box()
5184: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5185: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5186: .'<select name="'.$var.'.widthunit">'
5187: .$size{'width_options'}
5188: .'</select>'
5189: .&Apache::lonhtmlcommon::row_closure()
5190: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5191: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5192: .'<select name="'.$var.'.heightunit">'
5193: .$size{'height_options'}
5194: .'</select>'
5195: .&Apache::lonhtmlcommon::row_closure()
5196: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5197: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5198: .'<select name="'.$var.'.lmarginunit">'
5199: .$size{'margin_options'}
5200: .'</select>'
5201: .&Apache::lonhtmlcommon::row_closure(1)
5202: .&Apache::lonhtmlcommon::end_pick_box();
5203: # <p>Hint: Some instructors like to leave scratch space for the student by
5204: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5205:
5206: return $result;
5207: }
5208:
1.470 foxr 5209:
1.144 bowersj2 5210: sub preprocess {
5211: my $self = shift;
5212: my $helper = Apache::lonhelper::getHelper();
5213:
5214: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5215:
5216: # If the user does not have 'pav' privilege, set default widths and
5217: # on to the next state right away.
5218: #
5219: if (!$perm{'pav'}) {
5220: my $var = $self->{'variable'};
5221: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5222:
5223: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5224: ($papersize) = split(/ /, $papersize);
5225:
5226:
1.560 foxr 5227: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5228:
1.467 foxr 5229: # Figure out some good defaults for the print out and set them:
5230:
5231: my %size;
5232: ($size{'width'},
5233: $size{'height'},
5234: $size{'lmargin'})=
5235: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5236:
5237: foreach my $dim ('width', 'height', 'lmargin') {
5238: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5239:
1.467 foxr 5240: $helper->{VARS}->{"$var.".$dim} = $value;
5241: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5242:
5243: }
5244:
5245:
5246: # Transition to the next state
5247:
5248: $helper->changeState($self->{NEXTSTATE});
5249: }
1.144 bowersj2 5250:
5251: return 1;
5252: }
5253:
5254: sub postprocess {
5255: my $self = shift;
5256:
5257: my $var = $self->{'variable'};
5258: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5259: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5260: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5261: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5262: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5263: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5264: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5265:
5266: my $error = '';
5267:
5268: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5269: # by an optional period, followed by digits, ending the string
5270:
1.464 albertel 5271: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5272: $error .= "Invalid width; please type only a number.<br />\n";
5273: }
1.464 albertel 5274: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5275: $error .= "Invalid height; please type only a number.<br />\n";
5276: }
1.464 albertel 5277: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5278: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5279: } else {
5280: # Adjust for LaTeX 1.0 inch margin:
5281:
5282: if ($env{"form.${var}.lmarginunit"} eq "in") {
5283: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5284: } else {
5285: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5286: }
1.144 bowersj2 5287: }
5288:
5289: if (!$error) {
5290: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5291: return 1;
5292: } else {
5293: $self->{ERROR_MSG} = $error;
5294: return 0;
5295: }
5296: }
5297:
1.1 www 5298: __END__
1.6 sakharuk 5299:
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